Home / 82,655,612.76-124,001,355.74-25,146,389.25

Finding the Fourth Proportional to 82,655,612.76, 124,001,355.74 and 25,146,389.25

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Solution

The fourth proportional to 82,655,612.76, 124,001,355.74 and 25,146,389.25 is: 37,725,040.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,655,612.76 : 124,001,355.74 = 25,146,389.25 : x
  2. Step 2: Convert to fraction form
    82,655,612.76/124,001,355.74 = 25,146,389.25/x
  3. Step 3: Cross multiply
    82,655,612.76x = 124,001,355.74 × 25,146,389.25
  4. Step 4: Simplify right side
    82,655,612.76x = 3,118,186,358,840,030
  5. Step 5: Solve for x
    x = 3,118,186,358,840,030/82,655,612.76
  6. Step 6: Final answer
    x = 37,725,040.74

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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.