Home / 17,977,075.07-24,810,794.40-10,138,199.35

Finding the Fourth Proportional to 17,977,075.07, 24,810,794.40 and 10,138,199.35

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Solution

The fourth proportional to 17,977,075.07, 24,810,794.40 and 10,138,199.35 is: 13,992,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977,075.07 : 24,810,794.40 = 10,138,199.35 : x
  2. Step 2: Convert to fraction form
    17,977,075.07/24,810,794.40 = 10,138,199.35/x
  3. Step 3: Cross multiply
    17,977,075.07x = 24,810,794.40 × 10,138,199.35
  4. Step 4: Simplify right side
    17,977,075.07x = 251,536,779,484,318.69
  5. Step 5: Solve for x
    x = 251,536,779,484,318.69/17,977,075.07
  6. Step 6: Final answer
    x = 13,992,085.95

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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.