Home / 14,988,693.40-20,675,762.80-9,023,947.66

Finding the Fourth Proportional to 14,988,693.40, 20,675,762.80 and 9,023,947.66

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Solution

The fourth proportional to 14,988,693.40, 20,675,762.80 and 9,023,947.66 is: 12,447,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988,693.40 : 20,675,762.80 = 9,023,947.66 : x
  2. Step 2: Convert to fraction form
    14,988,693.40/20,675,762.80 = 9,023,947.66/x
  3. Step 3: Cross multiply
    14,988,693.40x = 20,675,762.80 × 9,023,947.66
  4. Step 4: Simplify right side
    14,988,693.40x = 186,577,001,337,775.06
  5. Step 5: Solve for x
    x = 186,577,001,337,775.06/14,988,693.40
  6. Step 6: Final answer
    x = 12,447,849.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.