Home / 58,773,437.20-88,086,672.60-30,031,008.40

Finding the Fourth Proportional to 58,773,437.20, 88,086,672.60 and 30,031,008.40

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Solution

The fourth proportional to 58,773,437.20, 88,086,672.60 and 30,031,008.40 is: 45,008,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773,437.20 : 88,086,672.60 = 30,031,008.40 : x
  2. Step 2: Convert to fraction form
    58,773,437.20/88,086,672.60 = 30,031,008.40/x
  3. Step 3: Cross multiply
    58,773,437.20x = 88,086,672.60 × 30,031,008.40
  4. Step 4: Simplify right side
    58,773,437.20x = 2,645,331,604,778,649.50
  5. Step 5: Solve for x
    x = 2,645,331,604,778,649.50/58,773,437.20
  6. Step 6: Final answer
    x = 45,008,965.46

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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.