Home / 62,813,475.86-86,748,681.66-55,966,285.04

Finding the Fourth Proportional to 62,813,475.86, 86,748,681.66 and 55,966,285.04

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Solution

The fourth proportional to 62,813,475.86, 86,748,681.66 and 55,966,285.04 is: 77,292,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813,475.86 : 86,748,681.66 = 55,966,285.04 : x
  2. Step 2: Convert to fraction form
    62,813,475.86/86,748,681.66 = 55,966,285.04/x
  3. Step 3: Cross multiply
    62,813,475.86x = 86,748,681.66 × 55,966,285.04
  4. Step 4: Simplify right side
    62,813,475.86x = 4,855,001,444,627,780
  5. Step 5: Solve for x
    x = 4,855,001,444,627,780/62,813,475.86
  6. Step 6: Final answer
    x = 77,292,354.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.