Home / 42,719,737.19-58,952,029.39-25,078,356.36

Finding the Fourth Proportional to 42,719,737.19, 58,952,029.39 and 25,078,356.36

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Solution

The fourth proportional to 42,719,737.19, 58,952,029.39 and 25,078,356.36 is: 34,607,422.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719,737.19 : 58,952,029.39 = 25,078,356.36 : x
  2. Step 2: Convert to fraction form
    42,719,737.19/58,952,029.39 = 25,078,356.36/x
  3. Step 3: Cross multiply
    42,719,737.19x = 58,952,029.39 × 25,078,356.36
  4. Step 4: Simplify right side
    42,719,737.19x = 1,478,420,001,124,917.50
  5. Step 5: Solve for x
    x = 1,478,420,001,124,917.50/42,719,737.19
  6. Step 6: Final answer
    x = 34,607,422.67

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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.