Home / 15,873,053.40-23,809,580.10-12,684,407.40

Finding the Fourth Proportional to 15,873,053.40, 23,809,580.10 and 12,684,407.40

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Solution

The fourth proportional to 15,873,053.40, 23,809,580.10 and 12,684,407.40 is: 19,026,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873,053.40 : 23,809,580.10 = 12,684,407.40 : x
  2. Step 2: Convert to fraction form
    15,873,053.40/23,809,580.10 = 12,684,407.40/x
  3. Step 3: Cross multiply
    15,873,053.40x = 23,809,580.10 × 12,684,407.40
  4. Step 4: Simplify right side
    15,873,053.40x = 302,010,414,011,332.75
  5. Step 5: Solve for x
    x = 302,010,414,011,332.75/15,873,053.40
  6. Step 6: Final answer
    x = 19,026,611.10

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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.