Home / 15,173,130.80-22,759,696.20-14,921,188.40

Finding the Fourth Proportional to 15,173,130.80, 22,759,696.20 and 14,921,188.40

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Solution

The fourth proportional to 15,173,130.80, 22,759,696.20 and 14,921,188.40 is: 22,381,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,130.80 : 22,759,696.20 = 14,921,188.40 : x
  2. Step 2: Convert to fraction form
    15,173,130.80/22,759,696.20 = 14,921,188.40/x
  3. Step 3: Cross multiply
    15,173,130.80x = 22,759,696.20 × 14,921,188.40
  4. Step 4: Simplify right side
    15,173,130.80x = 339,601,714,926,964.06
  5. Step 5: Solve for x
    x = 339,601,714,926,964.06/15,173,130.80
  6. Step 6: Final answer
    x = 22,381,782.60

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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.