Home / 54,426,426.48-81,644,342.40-15,034,666.32

Finding the Fourth Proportional to 54,426,426.48, 81,644,342.40 and 15,034,666.32

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Solution

The fourth proportional to 54,426,426.48, 81,644,342.40 and 15,034,666.32 is: 22,553,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426,426.48 : 81,644,342.40 = 15,034,666.32 : x
  2. Step 2: Convert to fraction form
    54,426,426.48/81,644,342.40 = 15,034,666.32/x
  3. Step 3: Cross multiply
    54,426,426.48x = 81,644,342.40 × 15,034,666.32
  4. Step 4: Simplify right side
    54,426,426.48x = 1,227,495,444,899,828
  5. Step 5: Solve for x
    x = 1,227,495,444,899,828/54,426,426.48
  6. Step 6: Final answer
    x = 22,553,298.54

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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.