Home / 84,772,527.50-126,988,534.60-38,650,952.84

Finding the Fourth Proportional to 84,772,527.50, 126,988,534.60 and 38,650,952.84

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Solution

The fourth proportional to 84,772,527.50, 126,988,534.60 and 38,650,952.84 is: 57,898,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,772,527.50 : 126,988,534.60 = 38,650,952.84 : x
  2. Step 2: Convert to fraction form
    84,772,527.50/126,988,534.60 = 38,650,952.84/x
  3. Step 3: Cross multiply
    84,772,527.50x = 126,988,534.60 × 38,650,952.84
  4. Step 4: Simplify right side
    84,772,527.50x = 4,908,227,862,045,308
  5. Step 5: Solve for x
    x = 4,908,227,862,045,308/84,772,527.50
  6. Step 6: Final answer
    x = 57,898,802.91

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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.