Home / 15,754,498.80-23,617,751.40-9,357,961.20

Finding the Fourth Proportional to 15,754,498.80, 23,617,751.40 and 9,357,961.20

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Solution

The fourth proportional to 15,754,498.80, 23,617,751.40 and 9,357,961.20 is: 14,028,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,498.80 : 23,617,751.40 = 9,357,961.20 : x
  2. Step 2: Convert to fraction form
    15,754,498.80/23,617,751.40 = 9,357,961.20/x
  3. Step 3: Cross multiply
    15,754,498.80x = 23,617,751.40 × 9,357,961.20
  4. Step 4: Simplify right side
    15,754,498.80x = 221,014,001,232,445.66
  5. Step 5: Solve for x
    x = 221,014,001,232,445.66/15,754,498.80
  6. Step 6: Final answer
    x = 14,028,627.89

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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.