Home / 17,854,225.20-24,639,075.72-9,705,638.16

Finding the Fourth Proportional to 17,854,225.20, 24,639,075.72 and 9,705,638.16

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Solution

The fourth proportional to 17,854,225.20, 24,639,075.72 and 9,705,638.16 is: 13,393,913.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,854,225.20 : 24,639,075.72 = 9,705,638.16 : x
  2. Step 2: Convert to fraction form
    17,854,225.20/24,639,075.72 = 9,705,638.16/x
  3. Step 3: Cross multiply
    17,854,225.20x = 24,639,075.72 × 9,705,638.16
  4. Step 4: Simplify right side
    17,854,225.20x = 239,137,953,535,161.47
  5. Step 5: Solve for x
    x = 239,137,953,535,161.47/17,854,225.20
  6. Step 6: Final answer
    x = 13,393,913.81

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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.