Home / 42,330,701.32-63,502,361.47-15,034,700.86

Finding the Fourth Proportional to 42,330,701.32, 63,502,361.47 and 15,034,700.86

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Solution

The fourth proportional to 42,330,701.32, 63,502,361.47 and 15,034,700.86 is: 22,554,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330,701.32 : 63,502,361.47 = 15,034,700.86 : x
  2. Step 2: Convert to fraction form
    42,330,701.32/63,502,361.47 = 15,034,700.86/x
  3. Step 3: Cross multiply
    42,330,701.32x = 63,502,361.47 × 15,034,700.86
  4. Step 4: Simplify right side
    42,330,701.32x = 954,739,008,605,039.75
  5. Step 5: Solve for x
    x = 954,739,008,605,039.75/42,330,701.32
  6. Step 6: Final answer
    x = 22,554,292.25

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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.