Home / 43,662,220.80-65,493,331.20-14,904,045.60

Finding the Fourth Proportional to 43,662,220.80, 65,493,331.20 and 14,904,045.60

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Solution

The fourth proportional to 43,662,220.80, 65,493,331.20 and 14,904,045.60 is: 22,356,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,662,220.80 : 65,493,331.20 = 14,904,045.60 : x
  2. Step 2: Convert to fraction form
    43,662,220.80/65,493,331.20 = 14,904,045.60/x
  3. Step 3: Cross multiply
    43,662,220.80x = 65,493,331.20 × 14,904,045.60
  4. Step 4: Simplify right side
    43,662,220.80x = 976,115,594,700,702.75
  5. Step 5: Solve for x
    x = 976,115,594,700,702.75/43,662,220.80
  6. Step 6: Final answer
    x = 22,356,068.40

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1.5x scale

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.