Home / 15,565,965.60-23,348,948.40-9,911,258.40

Finding the Fourth Proportional to 15,565,965.60, 23,348,948.40 and 9,911,258.40

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Solution

The fourth proportional to 15,565,965.60, 23,348,948.40 and 9,911,258.40 is: 14,866,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,965.60 : 23,348,948.40 = 9,911,258.40 : x
  2. Step 2: Convert to fraction form
    15,565,965.60/23,348,948.40 = 9,911,258.40/x
  3. Step 3: Cross multiply
    15,565,965.60x = 23,348,948.40 × 9,911,258.40
  4. Step 4: Simplify right side
    15,565,965.60x = 231,417,460,960,666.56
  5. Step 5: Solve for x
    x = 231,417,460,960,666.56/15,565,965.60
  6. Step 6: Final answer
    x = 14,866,887.60

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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.