Home / 39,573,258.40-59,359,887.60-12,646,914.40

Finding the Fourth Proportional to 39,573,258.40, 59,359,887.60 and 12,646,914.40

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Solution

The fourth proportional to 39,573,258.40, 59,359,887.60 and 12,646,914.40 is: 18,970,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,573,258.40 : 59,359,887.60 = 12,646,914.40 : x
  2. Step 2: Convert to fraction form
    39,573,258.40/59,359,887.60 = 12,646,914.40/x
  3. Step 3: Cross multiply
    39,573,258.40x = 59,359,887.60 × 12,646,914.40
  4. Step 4: Simplify right side
    39,573,258.40x = 750,719,417,270,821.50
  5. Step 5: Solve for x
    x = 750,719,417,270,821.50/39,573,258.40
  6. Step 6: Final answer
    x = 18,970,371.60

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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.