Home / 64,019,314-96,029,217.24-15,497,088.40

Finding the Fourth Proportional to 64,019,314, 96,029,217.24 and 15,497,088.40

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Solution

The fourth proportional to 64,019,314, 96,029,217.24 and 15,497,088.40 is: 23,245,692.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,314 : 96,029,217.24 = 15,497,088.40 : x
  2. Step 2: Convert to fraction form
    64,019,314/96,029,217.24 = 15,497,088.40/x
  3. Step 3: Cross multiply
    64,019,314x = 96,029,217.24 × 15,497,088.40
  4. Step 4: Simplify right side
    64,019,314x = 1,488,173,268,551,084
  5. Step 5: Solve for x
    x = 1,488,173,268,551,084/64,019,314
  6. Step 6: Final answer
    x = 23,245,692.21

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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.