Home / 34,401,557.64-47,474,156.52-18,931,642.29

Finding the Fourth Proportional to 34,401,557.64, 47,474,156.52 and 18,931,642.29

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Solution

The fourth proportional to 34,401,557.64, 47,474,156.52 and 18,931,642.29 is: 26,125,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,557.64 : 47,474,156.52 = 18,931,642.29 : x
  2. Step 2: Convert to fraction form
    34,401,557.64/47,474,156.52 = 18,931,642.29/x
  3. Step 3: Cross multiply
    34,401,557.64x = 47,474,156.52 × 18,931,642.29
  4. Step 4: Simplify right side
    34,401,557.64x = 898,763,749,256,111.25
  5. Step 5: Solve for x
    x = 898,763,749,256,111.25/34,401,557.64
  6. Step 6: Final answer
    x = 26,125,670.20

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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.