Home / 23,298,847.80-34,948,271.70-21,031,366.20

Finding the Fourth Proportional to 23,298,847.80, 34,948,271.70 and 21,031,366.20

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Solution

The fourth proportional to 23,298,847.80, 34,948,271.70 and 21,031,366.20 is: 31,547,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298,847.80 : 34,948,271.70 = 21,031,366.20 : x
  2. Step 2: Convert to fraction form
    23,298,847.80/34,948,271.70 = 21,031,366.20/x
  3. Step 3: Cross multiply
    23,298,847.80x = 34,948,271.70 × 21,031,366.20
  4. Step 4: Simplify right side
    23,298,847.80x = 735,009,900,179,796.62
  5. Step 5: Solve for x
    x = 735,009,900,179,796.62/23,298,847.80
  6. Step 6: Final answer
    x = 31,547,049.30

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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.