Home / 24,447,261.60-36,670,892.40-18,778,557.60

Finding the Fourth Proportional to 24,447,261.60, 36,670,892.40 and 18,778,557.60

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Solution

The fourth proportional to 24,447,261.60, 36,670,892.40 and 18,778,557.60 is: 28,167,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,447,261.60 : 36,670,892.40 = 18,778,557.60 : x
  2. Step 2: Convert to fraction form
    24,447,261.60/36,670,892.40 = 18,778,557.60/x
  3. Step 3: Cross multiply
    24,447,261.60x = 36,670,892.40 × 18,778,557.60
  4. Step 4: Simplify right side
    24,447,261.60x = 688,626,465,176,802.25
  5. Step 5: Solve for x
    x = 688,626,465,176,802.25/24,447,261.60
  6. Step 6: Final answer
    x = 28,167,836.40

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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.