Home / 43,011,029.10-64,516,543.65-14,261,601.90

Finding the Fourth Proportional to 43,011,029.10, 64,516,543.65 and 14,261,601.90

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Solution

The fourth proportional to 43,011,029.10, 64,516,543.65 and 14,261,601.90 is: 21,392,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,029.10 : 64,516,543.65 = 14,261,601.90 : x
  2. Step 2: Convert to fraction form
    43,011,029.10/64,516,543.65 = 14,261,601.90/x
  3. Step 3: Cross multiply
    43,011,029.10x = 64,516,543.65 × 14,261,601.90
  4. Step 4: Simplify right side
    43,011,029.10x = 920,109,261,500,273
  5. Step 5: Solve for x
    x = 920,109,261,500,273/43,011,029.10
  6. Step 6: Final answer
    x = 21,392,402.85

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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.