Home / 25,719,931.32-35,522,962.50-16,938,636.68

Finding the Fourth Proportional to 25,719,931.32, 35,522,962.50 and 16,938,636.68

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Solution

The fourth proportional to 25,719,931.32, 35,522,962.50 and 16,938,636.68 is: 23,394,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,931.32 : 35,522,962.50 = 16,938,636.68 : x
  2. Step 2: Convert to fraction form
    25,719,931.32/35,522,962.50 = 16,938,636.68/x
  3. Step 3: Cross multiply
    25,719,931.32x = 35,522,962.50 × 16,938,636.68
  4. Step 4: Simplify right side
    25,719,931.32x = 601,710,555,584,764.50
  5. Step 5: Solve for x
    x = 601,710,555,584,764.50/25,719,931.32
  6. Step 6: Final answer
    x = 23,394,718.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.