Home / 23,702,927.72-32,712,698.83-13,390,315.12

Finding the Fourth Proportional to 23,702,927.72, 32,712,698.83 and 13,390,315.12

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Solution

The fourth proportional to 23,702,927.72, 32,712,698.83 and 13,390,315.12 is: 18,480,136.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,702,927.72 : 32,712,698.83 = 13,390,315.12 : x
  2. Step 2: Convert to fraction form
    23,702,927.72/32,712,698.83 = 13,390,315.12/x
  3. Step 3: Cross multiply
    23,702,927.72x = 32,712,698.83 × 13,390,315.12
  4. Step 4: Simplify right side
    23,702,927.72x = 438,033,345,759,355.25
  5. Step 5: Solve for x
    x = 438,033,345,759,355.25/23,702,927.72
  6. Step 6: Final answer
    x = 18,480,136.75

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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.