Home / 46,876,988.72-64,712,674.24-31,222,065.80

Finding the Fourth Proportional to 46,876,988.72, 64,712,674.24 and 31,222,065.80

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Solution

The fourth proportional to 46,876,988.72, 64,712,674.24 and 31,222,065.80 is: 43,101,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,876,988.72 : 64,712,674.24 = 31,222,065.80 : x
  2. Step 2: Convert to fraction form
    46,876,988.72/64,712,674.24 = 31,222,065.80/x
  3. Step 3: Cross multiply
    46,876,988.72x = 64,712,674.24 × 31,222,065.80
  4. Step 4: Simplify right side
    46,876,988.72x = 2,020,463,373,215,245
  5. Step 5: Solve for x
    x = 2,020,463,373,215,245/46,876,988.72
  6. Step 6: Final answer
    x = 43,101,390.01

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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.