Home / 42,630,126.27-58,829,532.80-23,050,967.78

Finding the Fourth Proportional to 42,630,126.27, 58,829,532.80 and 23,050,967.78

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Solution

The fourth proportional to 42,630,126.27, 58,829,532.80 and 23,050,967.78 is: 31,810,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,126.27 : 58,829,532.80 = 23,050,967.78 : x
  2. Step 2: Convert to fraction form
    42,630,126.27/58,829,532.80 = 23,050,967.78/x
  3. Step 3: Cross multiply
    42,630,126.27x = 58,829,532.80 × 23,050,967.78
  4. Step 4: Simplify right side
    42,630,126.27x = 1,356,077,664,675,850.75
  5. Step 5: Solve for x
    x = 1,356,077,664,675,850.75/42,630,126.27
  6. Step 6: Final answer
    x = 31,810,313.11

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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.