Home / 29,313,253.19-43,925,041.02-15,668,341.49

Finding the Fourth Proportional to 29,313,253.19, 43,925,041.02 and 15,668,341.49

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Solution

The fourth proportional to 29,313,253.19, 43,925,041.02 and 15,668,341.49 is: 23,478,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,253.19 : 43,925,041.02 = 15,668,341.49 : x
  2. Step 2: Convert to fraction form
    29,313,253.19/43,925,041.02 = 15,668,341.49/x
  3. Step 3: Cross multiply
    29,313,253.19x = 43,925,041.02 × 15,668,341.49
  4. Step 4: Simplify right side
    29,313,253.19x = 688,232,542,663,618
  5. Step 5: Solve for x
    x = 688,232,542,663,618/29,313,253.19
  6. Step 6: Final answer
    x = 23,478,545.29

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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.