Home / 18,549,281.52-27,831,931.56-10,035,611.28

Finding the Fourth Proportional to 18,549,281.52, 27,831,931.56 and 10,035,611.28

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Solution

The fourth proportional to 18,549,281.52, 27,831,931.56 and 10,035,611.28 is: 15,057,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,281.52 : 27,831,931.56 = 10,035,611.28 : x
  2. Step 2: Convert to fraction form
    18,549,281.52/27,831,931.56 = 10,035,611.28/x
  3. Step 3: Cross multiply
    18,549,281.52x = 27,831,931.56 × 10,035,611.28
  4. Step 4: Simplify right side
    18,549,281.52x = 279,310,446,307,723.97
  5. Step 5: Solve for x
    x = 279,310,446,307,723.97/18,549,281.52
  6. Step 6: Final answer
    x = 15,057,750.13

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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.