Home / 34,180,925.84-47,169,674.16-18,711,020.96

Finding the Fourth Proportional to 34,180,925.84, 47,169,674.16 and 18,711,020.96

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Solution

The fourth proportional to 34,180,925.84, 47,169,674.16 and 18,711,020.96 is: 25,821,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,180,925.84 : 47,169,674.16 = 18,711,020.96 : x
  2. Step 2: Convert to fraction form
    34,180,925.84/47,169,674.16 = 18,711,020.96/x
  3. Step 3: Cross multiply
    34,180,925.84x = 47,169,674.16 × 18,711,020.96
  4. Step 4: Simplify right side
    34,180,925.84x = 882,592,761,884,130.38
  5. Step 5: Solve for x
    x = 882,592,761,884,130.38/34,180,925.84
  6. Step 6: Final answer
    x = 25,821,207.01

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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.