Home / 58,228,677.16-80,341,128.42-38,380,242.76

Finding the Fourth Proportional to 58,228,677.16, 80,341,128.42 and 38,380,242.76

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Solution

The fourth proportional to 58,228,677.16, 80,341,128.42 and 38,380,242.76 is: 52,955,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,228,677.16 : 80,341,128.42 = 38,380,242.76 : x
  2. Step 2: Convert to fraction form
    58,228,677.16/80,341,128.42 = 38,380,242.76/x
  3. Step 3: Cross multiply
    58,228,677.16x = 80,341,128.42 × 38,380,242.76
  4. Step 4: Simplify right side
    58,228,677.16x = 3,083,512,012,371,935
  5. Step 5: Solve for x
    x = 3,083,512,012,371,935/58,228,677.16
  6. Step 6: Final answer
    x = 52,955,213.18

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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.