Home / 43,103,423.10-64,655,134.65-35,450,672.70

Finding the Fourth Proportional to 43,103,423.10, 64,655,134.65 and 35,450,672.70

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Solution

The fourth proportional to 43,103,423.10, 64,655,134.65 and 35,450,672.70 is: 53,176,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,423.10 : 64,655,134.65 = 35,450,672.70 : x
  2. Step 2: Convert to fraction form
    43,103,423.10/64,655,134.65 = 35,450,672.70/x
  3. Step 3: Cross multiply
    43,103,423.10x = 64,655,134.65 × 35,450,672.70
  4. Step 4: Simplify right side
    43,103,423.10x = 2,292,068,016,851,579
  5. Step 5: Solve for x
    x = 2,292,068,016,851,579/43,103,423.10
  6. Step 6: Final answer
    x = 53,176,009.05

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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.