Home / 38,319,152.40-57,478,728.60-34,540,016.40

Finding the Fourth Proportional to 38,319,152.40, 57,478,728.60 and 34,540,016.40

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Solution

The fourth proportional to 38,319,152.40, 57,478,728.60 and 34,540,016.40 is: 51,810,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,319,152.40 : 57,478,728.60 = 34,540,016.40 : x
  2. Step 2: Convert to fraction form
    38,319,152.40/57,478,728.60 = 34,540,016.40/x
  3. Step 3: Cross multiply
    38,319,152.40x = 57,478,728.60 × 34,540,016.40
  4. Step 4: Simplify right side
    38,319,152.40x = 1,985,316,228,495,149
  5. Step 5: Solve for x
    x = 1,985,316,228,495,149/38,319,152.40
  6. Step 6: Final answer
    x = 51,810,024.60

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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.