Home / 57,808,920-86,746,972.48-25,896,216

Finding the Fourth Proportional to 57,808,920, 86,746,972.48 and 25,896,216

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Solution

The fourth proportional to 57,808,920, 86,746,972.48 and 25,896,216 is: 38,859,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,920 : 86,746,972.48 = 25,896,216 : x
  2. Step 2: Convert to fraction form
    57,808,920/86,746,972.48 = 25,896,216/x
  3. Step 3: Cross multiply
    57,808,920x = 86,746,972.48 × 25,896,216
  4. Step 4: Simplify right side
    57,808,920x = 2,246,418,336,688,135.75
  5. Step 5: Solve for x
    x = 2,246,418,336,688,135.75/57,808,920
  6. Step 6: Final answer
    x = 38,859,372.16

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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.