Home / 25,908,009.60-38,862,014.40-13,153,425.60

Finding the Fourth Proportional to 25,908,009.60, 38,862,014.40 and 13,153,425.60

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Solution

The fourth proportional to 25,908,009.60, 38,862,014.40 and 13,153,425.60 is: 19,730,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908,009.60 : 38,862,014.40 = 13,153,425.60 : x
  2. Step 2: Convert to fraction form
    25,908,009.60/38,862,014.40 = 13,153,425.60/x
  3. Step 3: Cross multiply
    25,908,009.60x = 38,862,014.40 × 13,153,425.60
  4. Step 4: Simplify right side
    25,908,009.60x = 511,168,615,076,528.62
  5. Step 5: Solve for x
    x = 511,168,615,076,528.62/25,908,009.60
  6. Step 6: Final answer
    x = 19,730,138.40

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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.