Home / 41,240,736.20-61,845,357.90-12,477,312.20

Finding the Fourth Proportional to 41,240,736.20, 61,845,357.90 and 12,477,312.20

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Solution

The fourth proportional to 41,240,736.20, 61,845,357.90 and 12,477,312.20 is: 18,711,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240,736.20 : 61,845,357.90 = 12,477,312.20 : x
  2. Step 2: Convert to fraction form
    41,240,736.20/61,845,357.90 = 12,477,312.20/x
  3. Step 3: Cross multiply
    41,240,736.20x = 61,845,357.90 × 12,477,312.20
  4. Step 4: Simplify right side
    41,240,736.20x = 771,663,838,639,036.38
  5. Step 5: Solve for x
    x = 771,663,838,639,036.38/41,240,736.20
  6. Step 6: Final answer
    x = 18,711,204.25

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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.