Home / 34,673,631.72-47,849,492.32-19,989,227.98

Finding the Fourth Proportional to 34,673,631.72, 47,849,492.32 and 19,989,227.98

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Solution

The fourth proportional to 34,673,631.72, 47,849,492.32 and 19,989,227.98 is: 27,585,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,673,631.72 : 47,849,492.32 = 19,989,227.98 : x
  2. Step 2: Convert to fraction form
    34,673,631.72/47,849,492.32 = 19,989,227.98/x
  3. Step 3: Cross multiply
    34,673,631.72x = 47,849,492.32 × 19,989,227.98
  4. Step 4: Simplify right side
    34,673,631.72x = 956,474,410,711,739.12
  5. Step 5: Solve for x
    x = 956,474,410,711,739.12/34,673,631.72
  6. Step 6: Final answer
    x = 27,585,065.75

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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.