Home / 60,808,743.40-91,085,934.30-28,488,231.40

Finding the Fourth Proportional to 60,808,743.40, 91,085,934.30 and 28,488,231.40

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Solution

The fourth proportional to 60,808,743.40, 91,085,934.30 and 28,488,231.40 is: 42,672,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,808,743.40 : 91,085,934.30 = 28,488,231.40 : x
  2. Step 2: Convert to fraction form
    60,808,743.40/91,085,934.30 = 28,488,231.40/x
  3. Step 3: Cross multiply
    60,808,743.40x = 91,085,934.30 × 28,488,231.40
  4. Step 4: Simplify right side
    60,808,743.40x = 2,594,877,173,623,597
  5. Step 5: Solve for x
    x = 2,594,877,173,623,597/60,808,743.40
  6. Step 6: Final answer
    x = 42,672,764.29

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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.