Home / 75,875,157-113,813,031.96-18,367,334.28

Finding the Fourth Proportional to 75,875,157, 113,813,031.96 and 18,367,334.28

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Solution

The fourth proportional to 75,875,157, 113,813,031.96 and 18,367,334.28 is: 27,551,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,875,157 : 113,813,031.96 = 18,367,334.28 : x
  2. Step 2: Convert to fraction form
    75,875,157/113,813,031.96 = 18,367,334.28/x
  3. Step 3: Cross multiply
    75,875,157x = 113,813,031.96 × 18,367,334.28
  4. Step 4: Simplify right side
    75,875,157x = 2,090,442,003,429,643.50
  5. Step 5: Solve for x
    x = 2,090,442,003,429,643.50/75,875,157
  6. Step 6: Final answer
    x = 27,551,073.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.