Home / 38,492,117.76-57,720,919.68-22,937,282.40

Finding the Fourth Proportional to 38,492,117.76, 57,720,919.68 and 22,937,282.40

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Solution

The fourth proportional to 38,492,117.76, 57,720,919.68 and 22,937,282.40 is: 34,395,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,492,117.76 : 57,720,919.68 = 22,937,282.40 : x
  2. Step 2: Convert to fraction form
    38,492,117.76/57,720,919.68 = 22,937,282.40/x
  3. Step 3: Cross multiply
    38,492,117.76x = 57,720,919.68 × 22,937,282.40
  4. Step 4: Simplify right side
    38,492,117.76x = 1,323,961,035,087,877.50
  5. Step 5: Solve for x
    x = 1,323,961,035,087,877.50/38,492,117.76
  6. Step 6: Final answer
    x = 34,395,640.25

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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.