Home / 54,354,663.38-81,429,122.32-32,130,269.63

Finding the Fourth Proportional to 54,354,663.38, 81,429,122.32 and 32,130,269.63

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Solution

The fourth proportional to 54,354,663.38, 81,429,122.32 and 32,130,269.63 is: 48,134,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,354,663.38 : 81,429,122.32 = 32,130,269.63 : x
  2. Step 2: Convert to fraction form
    54,354,663.38/81,429,122.32 = 32,130,269.63/x
  3. Step 3: Cross multiply
    54,354,663.38x = 81,429,122.32 × 32,130,269.63
  4. Step 4: Simplify right side
    54,354,663.38x = 2,616,339,655,875,851
  5. Step 5: Solve for x
    x = 2,616,339,655,875,851/54,354,663.38
  6. Step 6: Final answer
    x = 48,134,594.04

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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.