Home / 47,487,543.07-65,573,708.02-29,875,801.11

Finding the Fourth Proportional to 47,487,543.07, 65,573,708.02 and 29,875,801.11

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Solution

The fourth proportional to 47,487,543.07, 65,573,708.02 and 29,875,801.11 is: 41,254,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,487,543.07 : 65,573,708.02 = 29,875,801.11 : x
  2. Step 2: Convert to fraction form
    47,487,543.07/65,573,708.02 = 29,875,801.11/x
  3. Step 3: Cross multiply
    47,487,543.07x = 65,573,708.02 × 29,875,801.11
  4. Step 4: Simplify right side
    47,487,543.07x = 1,959,067,059,100,659.50
  5. Step 5: Solve for x
    x = 1,959,067,059,100,659.50/47,487,543.07
  6. Step 6: Final answer
    x = 41,254,336.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.