Home / 13,597,543.20-20,349,075.60-12,463,802.40

Finding the Fourth Proportional to 13,597,543.20, 20,349,075.60 and 12,463,802.40

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Solution

The fourth proportional to 13,597,543.20, 20,349,075.60 and 12,463,802.40 is: 18,652,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,543.20 : 20,349,075.60 = 12,463,802.40 : x
  2. Step 2: Convert to fraction form
    13,597,543.20/20,349,075.60 = 12,463,802.40/x
  3. Step 3: Cross multiply
    13,597,543.20x = 20,349,075.60 × 12,463,802.40
  4. Step 4: Simplify right side
    13,597,543.20x = 253,626,857,301,061.47
  5. Step 5: Solve for x
    x = 253,626,857,301,061.47/13,597,543.20
  6. Step 6: Final answer
    x = 18,652,403.13

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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.