Home / 57,370,110.47-79,168,741.56-31,264,095.59

Finding the Fourth Proportional to 57,370,110.47, 79,168,741.56 and 31,264,095.59

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Solution

The fourth proportional to 57,370,110.47, 79,168,741.56 and 31,264,095.59 is: 43,143,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,110.47 : 79,168,741.56 = 31,264,095.59 : x
  2. Step 2: Convert to fraction form
    57,370,110.47/79,168,741.56 = 31,264,095.59/x
  3. Step 3: Cross multiply
    57,370,110.47x = 79,168,741.56 × 31,264,095.59
  4. Step 4: Simplify right side
    57,370,110.47x = 2,475,139,103,871,846
  5. Step 5: Solve for x
    x = 2,475,139,103,871,846/57,370,110.47
  6. Step 6: Final answer
    x = 43,143,356.07

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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.