Home / 22,988,632.28-34,443,926.87-13,871,572.38

Finding the Fourth Proportional to 22,988,632.28, 34,443,926.87 and 13,871,572.38

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Solution

The fourth proportional to 22,988,632.28, 34,443,926.87 and 13,871,572.38 is: 20,783,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988,632.28 : 34,443,926.87 = 13,871,572.38 : x
  2. Step 2: Convert to fraction form
    22,988,632.28/34,443,926.87 = 13,871,572.38/x
  3. Step 3: Cross multiply
    22,988,632.28x = 34,443,926.87 × 13,871,572.38
  4. Step 4: Simplify right side
    22,988,632.28x = 477,791,424,559,274.06
  5. Step 5: Solve for x
    x = 477,791,424,559,274.06/22,988,632.28
  6. Step 6: Final answer
    x = 20,783,812.58

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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.