Home / 54,426,427.48-81,644,343.90-15,034,667.32

Finding the Fourth Proportional to 54,426,427.48, 81,644,343.90 and 15,034,667.32

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Solution

The fourth proportional to 54,426,427.48, 81,644,343.90 and 15,034,667.32 is: 22,553,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426,427.48 : 81,644,343.90 = 15,034,667.32 : x
  2. Step 2: Convert to fraction form
    54,426,427.48/81,644,343.90 = 15,034,667.32/x
  3. Step 3: Cross multiply
    54,426,427.48x = 81,644,343.90 × 15,034,667.32
  4. Step 4: Simplify right side
    54,426,427.48x = 1,227,495,549,096,171.50
  5. Step 5: Solve for x
    x = 1,227,495,549,096,171.50/54,426,427.48
  6. Step 6: Final answer
    x = 22,553,300.04

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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.