Home / 47,262,666.78-70,896,214.51-22,972,639.20

Finding the Fourth Proportional to 47,262,666.78, 70,896,214.51 and 22,972,639.20

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Solution

The fourth proportional to 47,262,666.78, 70,896,214.51 and 22,972,639.20 is: 34,460,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,262,666.78 : 70,896,214.51 = 22,972,639.20 : x
  2. Step 2: Convert to fraction form
    47,262,666.78/70,896,214.51 = 22,972,639.20/x
  3. Step 3: Cross multiply
    47,262,666.78x = 70,896,214.51 × 22,972,639.20
  4. Step 4: Simplify right side
    47,262,666.78x = 1,628,673,156,260,742.25
  5. Step 5: Solve for x
    x = 1,628,673,156,260,742.25/47,262,666.78
  6. Step 6: Final answer
    x = 34,460,035.10

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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.