Home / 91,776,402-137,663,669.84-23,618,828.88

Finding the Fourth Proportional to 91,776,402, 137,663,669.84 and 23,618,828.88

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Solution

The fourth proportional to 91,776,402, 137,663,669.84 and 23,618,828.88 is: 35,428,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,776,402 : 137,663,669.84 = 23,618,828.88 : x
  2. Step 2: Convert to fraction form
    91,776,402/137,663,669.84 = 23,618,828.88/x
  3. Step 3: Cross multiply
    91,776,402x = 137,663,669.84 × 23,618,828.88
  4. Step 4: Simplify right side
    91,776,402x = 3,251,454,660,943,777
  5. Step 5: Solve for x
    x = 3,251,454,660,943,777/91,776,402
  6. Step 6: Final answer
    x = 35,428,003.17

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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.