Home / 35,502,980.40-53,254,470.60-29,120,439.60

Finding the Fourth Proportional to 35,502,980.40, 53,254,470.60 and 29,120,439.60

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Solution

The fourth proportional to 35,502,980.40, 53,254,470.60 and 29,120,439.60 is: 43,680,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502,980.40 : 53,254,470.60 = 29,120,439.60 : x
  2. Step 2: Convert to fraction form
    35,502,980.40/53,254,470.60 = 29,120,439.60/x
  3. Step 3: Cross multiply
    35,502,980.40x = 53,254,470.60 × 29,120,439.60
  4. Step 4: Simplify right side
    35,502,980.40x = 1,550,793,594,537,276
  5. Step 5: Solve for x
    x = 1,550,793,594,537,276/35,502,980.40
  6. Step 6: Final answer
    x = 43,680,659.40

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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.