Home / 15,380,055.60-23,071,395.60-4,020,486

Finding the Fourth Proportional to 15,380,055.60, 23,071,395.60 and 4,020,486

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Solution

The fourth proportional to 15,380,055.60, 23,071,395.60 and 4,020,486 is: 6,031,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,380,055.60 : 23,071,395.60 = 4,020,486 : x
  2. Step 2: Convert to fraction form
    15,380,055.60/23,071,395.60 = 4,020,486/x
  3. Step 3: Cross multiply
    15,380,055.60x = 23,071,395.60 × 4,020,486
  4. Step 4: Simplify right side
    15,380,055.60x = 92,758,223,010,261.61
  5. Step 5: Solve for x
    x = 92,758,223,010,261.61/15,380,055.60
  6. Step 6: Final answer
    x = 6,031,072.02

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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.