Home / 55,698,275.73-83,547,988.16-16,837,046.85

Finding the Fourth Proportional to 55,698,275.73, 83,547,988.16 and 16,837,046.85

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Solution

The fourth proportional to 55,698,275.73, 83,547,988.16 and 16,837,046.85 is: 25,255,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,698,275.73 : 83,547,988.16 = 16,837,046.85 : x
  2. Step 2: Convert to fraction form
    55,698,275.73/83,547,988.16 = 16,837,046.85/x
  3. Step 3: Cross multiply
    55,698,275.73x = 83,547,988.16 × 16,837,046.85
  4. Step 4: Simplify right side
    55,698,275.73x = 1,406,701,390,788,980.25
  5. Step 5: Solve for x
    x = 1,406,701,390,788,980.25/55,698,275.73
  6. Step 6: Final answer
    x = 25,255,743.96

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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.