Home / 16,397,681.40-24,596,522.10-13,209,035.40

Finding the Fourth Proportional to 16,397,681.40, 24,596,522.10 and 13,209,035.40

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Solution

The fourth proportional to 16,397,681.40, 24,596,522.10 and 13,209,035.40 is: 19,813,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,681.40 : 24,596,522.10 = 13,209,035.40 : x
  2. Step 2: Convert to fraction form
    16,397,681.40/24,596,522.10 = 13,209,035.40/x
  3. Step 3: Cross multiply
    16,397,681.40x = 24,596,522.10 × 13,209,035.40
  4. Step 4: Simplify right side
    16,397,681.40x = 324,896,331,135,782.38
  5. Step 5: Solve for x
    x = 324,896,331,135,782.38/16,397,681.40
  6. Step 6: Final answer
    x = 19,813,553.10

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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.