Home / 39,759,507.86-59,639,343.80-11,005,728.53

Finding the Fourth Proportional to 39,759,507.86, 59,639,343.80 and 11,005,728.53

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Solution

The fourth proportional to 39,759,507.86, 59,639,343.80 and 11,005,728.53 is: 16,508,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,507.86 : 59,639,343.80 = 11,005,728.53 : x
  2. Step 2: Convert to fraction form
    39,759,507.86/59,639,343.80 = 11,005,728.53/x
  3. Step 3: Cross multiply
    39,759,507.86x = 59,639,343.80 × 11,005,728.53
  4. Step 4: Simplify right side
    39,759,507.86x = 656,374,427,216,913.25
  5. Step 5: Solve for x
    x = 656,374,427,216,913.25/39,759,507.86
  6. Step 6: Final answer
    x = 16,508,615.49

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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.