Home / 42,775,252.20-64,155,005.10-26,572,206.60

Finding the Fourth Proportional to 42,775,252.20, 64,155,005.10 and 26,572,206.60

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Solution

The fourth proportional to 42,775,252.20, 64,155,005.10 and 26,572,206.60 is: 39,853,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,775,252.20 : 64,155,005.10 = 26,572,206.60 : x
  2. Step 2: Convert to fraction form
    42,775,252.20/64,155,005.10 = 26,572,206.60/x
  3. Step 3: Cross multiply
    42,775,252.20x = 64,155,005.10 × 26,572,206.60
  4. Step 4: Simplify right side
    42,775,252.20x = 1,704,740,049,941,253.75
  5. Step 5: Solve for x
    x = 1,704,740,049,941,253.75/42,775,252.20
  6. Step 6: Final answer
    x = 39,853,419.03

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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.