Home / 56,216,502.51-77,575,554.55-31,097,113.27

Finding the Fourth Proportional to 56,216,502.51, 77,575,554.55 and 31,097,113.27

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Solution

The fourth proportional to 56,216,502.51, 77,575,554.55 and 31,097,113.27 is: 42,912,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,216,502.51 : 77,575,554.55 = 31,097,113.27 : x
  2. Step 2: Convert to fraction form
    56,216,502.51/77,575,554.55 = 31,097,113.27/x
  3. Step 3: Cross multiply
    56,216,502.51x = 77,575,554.55 × 31,097,113.27
  4. Step 4: Simplify right side
    56,216,502.51x = 2,412,375,806,582,121
  5. Step 5: Solve for x
    x = 2,412,375,806,582,121/56,216,502.51
  6. Step 6: Final answer
    x = 42,912,235.71

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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.