Home / 52,005,929.60-78,008,894.40-25,132,073.60

Finding the Fourth Proportional to 52,005,929.60, 78,008,894.40 and 25,132,073.60

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Solution

The fourth proportional to 52,005,929.60, 78,008,894.40 and 25,132,073.60 is: 37,698,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,005,929.60 : 78,008,894.40 = 25,132,073.60 : x
  2. Step 2: Convert to fraction form
    52,005,929.60/78,008,894.40 = 25,132,073.60/x
  3. Step 3: Cross multiply
    52,005,929.60x = 78,008,894.40 × 25,132,073.60
  4. Step 4: Simplify right side
    52,005,929.60x = 1,960,525,275,515,428
  5. Step 5: Solve for x
    x = 1,960,525,275,515,428/52,005,929.60
  6. Step 6: Final answer
    x = 37,698,110.40

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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.