Home / 65,664,482.10-98,496,723.15-38,454,702.90

Finding the Fourth Proportional to 65,664,482.10, 98,496,723.15 and 38,454,702.90

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Solution

The fourth proportional to 65,664,482.10, 98,496,723.15 and 38,454,702.90 is: 57,682,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,482.10 : 98,496,723.15 = 38,454,702.90 : x
  2. Step 2: Convert to fraction form
    65,664,482.10/98,496,723.15 = 38,454,702.90/x
  3. Step 3: Cross multiply
    65,664,482.10x = 98,496,723.15 × 38,454,702.90
  4. Step 4: Simplify right side
    65,664,482.10x = 3,787,662,225,356,802
  5. Step 5: Solve for x
    x = 3,787,662,225,356,802/65,664,482.10
  6. Step 6: Final answer
    x = 57,682,054.35

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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.