Home / 78,885,700.69-118,341,266.07-24,298,260.85

Finding the Fourth Proportional to 78,885,700.69, 118,341,266.07 and 24,298,260.85

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Solution

The fourth proportional to 78,885,700.69, 118,341,266.07 and 24,298,260.85 is: 36,451,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,700.69 : 118,341,266.07 = 24,298,260.85 : x
  2. Step 2: Convert to fraction form
    78,885,700.69/118,341,266.07 = 24,298,260.85/x
  3. Step 3: Cross multiply
    78,885,700.69x = 118,341,266.07 × 24,298,260.85
  4. Step 4: Simplify right side
    78,885,700.69x = 2,875,486,952,288,114.50
  5. Step 5: Solve for x
    x = 2,875,486,952,288,114.50/78,885,700.69
  6. Step 6: Final answer
    x = 36,451,307.74

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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.