Home / 48,113,383.80-72,010,643.40-44,287,008.60

Finding the Fourth Proportional to 48,113,383.80, 72,010,643.40 and 44,287,008.60

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Solution

The fourth proportional to 48,113,383.80, 72,010,643.40 and 44,287,008.60 is: 66,283,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113,383.80 : 72,010,643.40 = 44,287,008.60 : x
  2. Step 2: Convert to fraction form
    48,113,383.80/72,010,643.40 = 44,287,008.60/x
  3. Step 3: Cross multiply
    48,113,383.80x = 72,010,643.40 × 44,287,008.60
  4. Step 4: Simplify right side
    48,113,383.80x = 3,189,135,983,547,333.50
  5. Step 5: Solve for x
    x = 3,189,135,983,547,333.50/48,113,383.80
  6. Step 6: Final answer
    x = 66,283,759.98

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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.