Home / 22,048,156.40-30,424,876.47-12,125,737.71

Finding the Fourth Proportional to 22,048,156.40, 30,424,876.47 and 12,125,737.71

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Solution

The fourth proportional to 22,048,156.40, 30,424,876.47 and 12,125,737.71 is: 16,732,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048,156.40 : 30,424,876.47 = 12,125,737.71 : x
  2. Step 2: Convert to fraction form
    22,048,156.40/30,424,876.47 = 12,125,737.71/x
  3. Step 3: Cross multiply
    22,048,156.40x = 30,424,876.47 × 12,125,737.71
  4. Step 4: Simplify right side
    22,048,156.40x = 368,924,071,934,370.69
  5. Step 5: Solve for x
    x = 368,924,071,934,370.69/22,048,156.40
  6. Step 6: Final answer
    x = 16,732,649.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.