Home / 42,137,999.55-63,211,209.30-11,433,066.30

Finding the Fourth Proportional to 42,137,999.55, 63,211,209.30 and 11,433,066.30

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Solution

The fourth proportional to 42,137,999.55, 63,211,209.30 and 11,433,066.30 is: 17,150,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,137,999.55 : 63,211,209.30 = 11,433,066.30 : x
  2. Step 2: Convert to fraction form
    42,137,999.55/63,211,209.30 = 11,433,066.30/x
  3. Step 3: Cross multiply
    42,137,999.55x = 63,211,209.30 × 11,433,066.30
  4. Step 4: Simplify right side
    42,137,999.55x = 722,697,946,830,076.62
  5. Step 5: Solve for x
    x = 722,697,946,830,076.62/42,137,999.55
  6. Step 6: Final answer
    x = 17,150,741.72

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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.