Home / 56,050,926.40-77,350,326.60-31,271,117.11

Finding the Fourth Proportional to 56,050,926.40, 77,350,326.60 and 31,271,117.11

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Solution

The fourth proportional to 56,050,926.40, 77,350,326.60 and 31,271,117.11 is: 43,154,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,926.40 : 77,350,326.60 = 31,271,117.11 : x
  2. Step 2: Convert to fraction form
    56,050,926.40/77,350,326.60 = 31,271,117.11/x
  3. Step 3: Cross multiply
    56,050,926.40x = 77,350,326.60 × 31,271,117.11
  4. Step 4: Simplify right side
    56,050,926.40x = 2,418,831,121,605,348
  5. Step 5: Solve for x
    x = 2,418,831,121,605,348/56,050,926.40
  6. Step 6: Final answer
    x = 43,154,168.48

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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.