Home / 15,030,055.20-22,527,368.10-11,239,109.40

Finding the Fourth Proportional to 15,030,055.20, 22,527,368.10 and 11,239,109.40

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Solution

The fourth proportional to 15,030,055.20, 22,527,368.10 and 11,239,109.40 is: 16,845,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,030,055.20 : 22,527,368.10 = 11,239,109.40 : x
  2. Step 2: Convert to fraction form
    15,030,055.20/22,527,368.10 = 11,239,109.40/x
  3. Step 3: Cross multiply
    15,030,055.20x = 22,527,368.10 × 11,239,109.40
  4. Step 4: Simplify right side
    15,030,055.20x = 253,187,554,569,970.16
  5. Step 5: Solve for x
    x = 253,187,554,569,970.16/15,030,055.20
  6. Step 6: Final answer
    x = 16,845,417.48

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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.