Home / 34,411,709.46-47,482,602.30-19,724,673.18

Finding the Fourth Proportional to 34,411,709.46, 47,482,602.30 and 19,724,673.18

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Solution

The fourth proportional to 34,411,709.46, 47,482,602.30 and 19,724,673.18 is: 27,216,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,411,709.46 : 47,482,602.30 = 19,724,673.18 : x
  2. Step 2: Convert to fraction form
    34,411,709.46/47,482,602.30 = 19,724,673.18/x
  3. Step 3: Cross multiply
    34,411,709.46x = 47,482,602.30 × 19,724,673.18
  4. Step 4: Simplify right side
    34,411,709.46x = 936,578,812,103,416.25
  5. Step 5: Solve for x
    x = 936,578,812,103,416.25/34,411,709.46
  6. Step 6: Final answer
    x = 27,216,863.88

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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.