Home / 21,849,838.20-32,771,646.90-7,473,569.40

Finding the Fourth Proportional to 21,849,838.20, 32,771,646.90 and 7,473,569.40

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Solution

The fourth proportional to 21,849,838.20, 32,771,646.90 and 7,473,569.40 is: 11,209,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,838.20 : 32,771,646.90 = 7,473,569.40 : x
  2. Step 2: Convert to fraction form
    21,849,838.20/32,771,646.90 = 7,473,569.40/x
  3. Step 3: Cross multiply
    21,849,838.20x = 32,771,646.90 × 7,473,569.40
  4. Step 4: Simplify right side
    21,849,838.20x = 244,921,177,459,444.88
  5. Step 5: Solve for x
    x = 244,921,177,459,444.88/21,849,838.20
  6. Step 6: Final answer
    x = 11,209,290.21

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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.