Home / 21,534,075.60-32,238,127.80-14,353,717.20

Finding the Fourth Proportional to 21,534,075.60, 32,238,127.80 and 14,353,717.20

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Solution

The fourth proportional to 21,534,075.60, 32,238,127.80 and 14,353,717.20 is: 21,488,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534,075.60 : 32,238,127.80 = 14,353,717.20 : x
  2. Step 2: Convert to fraction form
    21,534,075.60/32,238,127.80 = 14,353,717.20/x
  3. Step 3: Cross multiply
    21,534,075.60x = 32,238,127.80 × 14,353,717.20
  4. Step 4: Simplify right side
    21,534,075.60x = 462,736,969,498,658.12
  5. Step 5: Solve for x
    x = 462,736,969,498,658.12/21,534,075.60
  6. Step 6: Final answer
    x = 21,488,592.22

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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.