Home / 49,572,034.65-74,358,051.98-20,808,610.65

Finding the Fourth Proportional to 49,572,034.65, 74,358,051.98 and 20,808,610.65

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Solution

The fourth proportional to 49,572,034.65, 74,358,051.98 and 20,808,610.65 is: 31,212,915.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,034.65 : 74,358,051.98 = 20,808,610.65 : x
  2. Step 2: Convert to fraction form
    49,572,034.65/74,358,051.98 = 20,808,610.65/x
  3. Step 3: Cross multiply
    49,572,034.65x = 74,358,051.98 × 20,808,610.65
  4. Step 4: Simplify right side
    49,572,034.65x = 1,547,287,752,240,238.25
  5. Step 5: Solve for x
    x = 1,547,287,752,240,238.25/49,572,034.65
  6. Step 6: Final answer
    x = 31,212,915.98

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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.