Home / 93,187,925.85-139,781,888.73-28,491,731.00

Finding the Fourth Proportional to 93,187,925.85, 139,781,888.73 and 28,491,731.00

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Solution

The fourth proportional to 93,187,925.85, 139,781,888.73 and 28,491,731.00 is: 42,737,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,187,925.85 : 139,781,888.73 = 28,491,731.00 : x
  2. Step 2: Convert to fraction form
    93,187,925.85/139,781,888.73 = 28,491,731.00/x
  3. Step 3: Cross multiply
    93,187,925.85x = 139,781,888.73 × 28,491,731.00
  4. Step 4: Simplify right side
    93,187,925.85x = 3,982,627,971,668,182
  5. Step 5: Solve for x
    x = 3,982,627,971,668,182/93,187,925.85
  6. Step 6: Final answer
    x = 42,737,596.48

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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.