Home / 87,156,510.48-130,752,005.74-24,908,383.28

Finding the Fourth Proportional to 87,156,510.48, 130,752,005.74 and 24,908,383.28

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Solution

The fourth proportional to 87,156,510.48, 130,752,005.74 and 24,908,383.28 is: 37,367,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,156,510.48 : 130,752,005.74 = 24,908,383.28 : x
  2. Step 2: Convert to fraction form
    87,156,510.48/130,752,005.74 = 24,908,383.28/x
  3. Step 3: Cross multiply
    87,156,510.48x = 130,752,005.74 × 24,908,383.28
  4. Step 4: Simplify right side
    87,156,510.48x = 3,256,821,073,865,289
  5. Step 5: Solve for x
    x = 3,256,821,073,865,289/87,156,510.48
  6. Step 6: Final answer
    x = 37,367,501.93

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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.