Home / 14,921,145.60-22,381,718.40-11,142,009.60

Finding the Fourth Proportional to 14,921,145.60, 22,381,718.40 and 11,142,009.60

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Solution

The fourth proportional to 14,921,145.60, 22,381,718.40 and 11,142,009.60 is: 16,713,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,145.60 : 22,381,718.40 = 11,142,009.60 : x
  2. Step 2: Convert to fraction form
    14,921,145.60/22,381,718.40 = 11,142,009.60/x
  3. Step 3: Cross multiply
    14,921,145.60x = 22,381,718.40 × 11,142,009.60
  4. Step 4: Simplify right side
    14,921,145.60x = 249,377,321,277,296.62
  5. Step 5: Solve for x
    x = 249,377,321,277,296.62/14,921,145.60
  6. Step 6: Final answer
    x = 16,713,014.40

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1.5x scale

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.