Home / 56,050,919.41-77,350,316.93-31,271,110.10

Finding the Fourth Proportional to 56,050,919.41, 77,350,316.93 and 31,271,110.10

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Solution

The fourth proportional to 56,050,919.41, 77,350,316.93 and 31,271,110.10 is: 43,154,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,919.41 : 77,350,316.93 = 31,271,110.10 : x
  2. Step 2: Convert to fraction form
    56,050,919.41/77,350,316.93 = 31,271,110.10/x
  3. Step 3: Cross multiply
    56,050,919.41x = 77,350,316.93 × 31,271,110.10
  4. Step 4: Simplify right side
    56,050,919.41x = 2,418,830,277,463,034
  5. Step 5: Solve for x
    x = 2,418,830,277,463,034/56,050,919.41
  6. Step 6: Final answer
    x = 43,154,158.81

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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.