Home / 23,644,314.65-32,629,139.48-12,779,298.65

Finding the Fourth Proportional to 23,644,314.65, 32,629,139.48 and 12,779,298.65

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Solution

The fourth proportional to 23,644,314.65, 32,629,139.48 and 12,779,298.65 is: 17,635,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,314.65 : 32,629,139.48 = 12,779,298.65 : x
  2. Step 2: Convert to fraction form
    23,644,314.65/32,629,139.48 = 12,779,298.65/x
  3. Step 3: Cross multiply
    23,644,314.65x = 32,629,139.48 × 12,779,298.65
  4. Step 4: Simplify right side
    23,644,314.65x = 416,977,518,220,946.81
  5. Step 5: Solve for x
    x = 416,977,518,220,946.81/23,644,314.65
  6. Step 6: Final answer
    x = 17,635,424.17

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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.