Home / 15,695,075.21-23,543,529.06-4,765,621.40

Finding the Fourth Proportional to 15,695,075.21, 23,543,529.06 and 4,765,621.40

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Solution

The fourth proportional to 15,695,075.21, 23,543,529.06 and 4,765,621.40 is: 7,148,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,075.21 : 23,543,529.06 = 4,765,621.40 : x
  2. Step 2: Convert to fraction form
    15,695,075.21/23,543,529.06 = 4,765,621.40/x
  3. Step 3: Cross multiply
    15,695,075.21x = 23,543,529.06 × 4,765,621.40
  4. Step 4: Simplify right side
    15,695,075.21x = 112,199,545,919,857.89
  5. Step 5: Solve for x
    x = 112,199,545,919,857.89/15,695,075.21
  6. Step 6: Final answer
    x = 7,148,710.31

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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.