Home / 28,248,001.65-42,372,002.48-26,547,390.45

Finding the Fourth Proportional to 28,248,001.65, 42,372,002.48 and 26,547,390.45

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Solution

The fourth proportional to 28,248,001.65, 42,372,002.48 and 26,547,390.45 is: 39,821,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,248,001.65 : 42,372,002.48 = 26,547,390.45 : x
  2. Step 2: Convert to fraction form
    28,248,001.65/42,372,002.48 = 26,547,390.45/x
  3. Step 3: Cross multiply
    28,248,001.65x = 42,372,002.48 × 26,547,390.45
  4. Step 4: Simplify right side
    28,248,001.65x = 1,124,866,093,852,191.38
  5. Step 5: Solve for x
    x = 1,124,866,093,852,191.38/28,248,001.65
  6. Step 6: Final answer
    x = 39,821,085.68

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.