Home / 58,070,458.91-80,139,347.85-31,607,534.60

Finding the Fourth Proportional to 58,070,458.91, 80,139,347.85 and 31,607,534.60

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Solution

The fourth proportional to 58,070,458.91, 80,139,347.85 and 31,607,534.60 is: 43,619,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070,458.91 : 80,139,347.85 = 31,607,534.60 : x
  2. Step 2: Convert to fraction form
    58,070,458.91/80,139,347.85 = 31,607,534.60/x
  3. Step 3: Cross multiply
    58,070,458.91x = 80,139,347.85 × 31,607,534.60
  4. Step 4: Simplify right side
    58,070,458.91x = 2,533,007,209,990,310.50
  5. Step 5: Solve for x
    x = 2,533,007,209,990,310.50/58,070,458.91
  6. Step 6: Final answer
    x = 43,619,548.69

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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.