Home / 14,952,020.40-22,428,030.60-12,799,684.35

Finding the Fourth Proportional to 14,952,020.40, 22,428,030.60 and 12,799,684.35

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Solution

The fourth proportional to 14,952,020.40, 22,428,030.60 and 12,799,684.35 is: 19,199,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,020.40 : 22,428,030.60 = 12,799,684.35 : x
  2. Step 2: Convert to fraction form
    14,952,020.40/22,428,030.60 = 12,799,684.35/x
  3. Step 3: Cross multiply
    14,952,020.40x = 22,428,030.60 × 12,799,684.35
  4. Step 4: Simplify right side
    14,952,020.40x = 287,071,712,272,141.12
  5. Step 5: Solve for x
    x = 287,071,712,272,141.12/14,952,020.40
  6. Step 6: Final answer
    x = 19,199,526.53

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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.