Home / 62,834,421.68-86,712,019.80-35,332,109.36

Finding the Fourth Proportional to 62,834,421.68, 86,712,019.80 and 35,332,109.36

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Solution

The fourth proportional to 62,834,421.68, 86,712,019.80 and 35,332,109.36 is: 48,758,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,834,421.68 : 86,712,019.80 = 35,332,109.36 : x
  2. Step 2: Convert to fraction form
    62,834,421.68/86,712,019.80 = 35,332,109.36/x
  3. Step 3: Cross multiply
    62,834,421.68x = 86,712,019.80 × 35,332,109.36
  4. Step 4: Simplify right side
    62,834,421.68x = 3,063,718,566,400,085
  5. Step 5: Solve for x
    x = 3,063,718,566,400,085/62,834,421.68
  6. Step 6: Final answer
    x = 48,758,602.12

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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.