Home / 62,834,725.12-86,712,437.28-35,332,412.80

Finding the Fourth Proportional to 62,834,725.12, 86,712,437.28 and 35,332,412.80

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Solution

The fourth proportional to 62,834,725.12, 86,712,437.28 and 35,332,412.80 is: 48,759,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,834,725.12 : 86,712,437.28 = 35,332,412.80 : x
  2. Step 2: Convert to fraction form
    62,834,725.12/86,712,437.28 = 35,332,412.80/x
  3. Step 3: Cross multiply
    62,834,725.12x = 86,712,437.28 × 35,332,412.80
  4. Step 4: Simplify right side
    62,834,725.12x = 3,063,759,628,871,069
  5. Step 5: Solve for x
    x = 3,063,759,628,871,069/62,834,725.12
  6. Step 6: Final answer
    x = 48,759,020.16

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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.