Home / 56,285,743.24-77,675,118.81-32,430,186.11

Finding the Fourth Proportional to 56,285,743.24, 77,675,118.81 and 32,430,186.11

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Solution

The fourth proportional to 56,285,743.24, 77,675,118.81 and 32,430,186.11 is: 44,754,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,285,743.24 : 77,675,118.81 = 32,430,186.11 : x
  2. Step 2: Convert to fraction form
    56,285,743.24/77,675,118.81 = 32,430,186.11/x
  3. Step 3: Cross multiply
    56,285,743.24x = 77,675,118.81 × 32,430,186.11
  4. Step 4: Simplify right side
    56,285,743.24x = 2,519,018,559,124,662
  5. Step 5: Solve for x
    x = 2,519,018,559,124,662/56,285,743.24
  6. Step 6: Final answer
    x = 44,754,113.81

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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.