Home / 54,375,957.34-75,045,210.82-30,537,502.22

Finding the Fourth Proportional to 54,375,957.34, 75,045,210.82 and 30,537,502.22

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Solution

The fourth proportional to 54,375,957.34, 75,045,210.82 and 30,537,502.22 is: 42,145,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,957.34 : 75,045,210.82 = 30,537,502.22 : x
  2. Step 2: Convert to fraction form
    54,375,957.34/75,045,210.82 = 30,537,502.22/x
  3. Step 3: Cross multiply
    54,375,957.34x = 75,045,210.82 × 30,537,502.22
  4. Step 4: Simplify right side
    54,375,957.34x = 2,291,693,292,127,387
  5. Step 5: Solve for x
    x = 2,291,693,292,127,387/54,375,957.34
  6. Step 6: Final answer
    x = 42,145,341.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.