Home / 42,719,614.64-58,953,351.25-23,140,503.02

Finding the Fourth Proportional to 42,719,614.64, 58,953,351.25 and 23,140,503.02

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Solution

The fourth proportional to 42,719,614.64, 58,953,351.25 and 23,140,503.02 is: 31,934,047.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719,614.64 : 58,953,351.25 = 23,140,503.02 : x
  2. Step 2: Convert to fraction form
    42,719,614.64/58,953,351.25 = 23,140,503.02/x
  3. Step 3: Cross multiply
    42,719,614.64x = 58,953,351.25 × 23,140,503.02
  4. Step 4: Simplify right side
    42,719,614.64x = 1,364,210,202,639,745.75
  5. Step 5: Solve for x
    x = 1,364,210,202,639,745.75/42,719,614.64
  6. Step 6: Final answer
    x = 31,934,047.49

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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.