Home / 17,827,690.02-26,731,681.17-5,528,242.59

Finding the Fourth Proportional to 17,827,690.02, 26,731,681.17 and 5,528,242.59

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Solution

The fourth proportional to 17,827,690.02, 26,731,681.17 and 5,528,242.59 is: 8,289,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827,690.02 : 26,731,681.17 = 5,528,242.59 : x
  2. Step 2: Convert to fraction form
    17,827,690.02/26,731,681.17 = 5,528,242.59/x
  3. Step 3: Cross multiply
    17,827,690.02x = 26,731,681.17 × 5,528,242.59
  4. Step 4: Simplify right side
    17,827,690.02x = 147,779,218,346,295.03
  5. Step 5: Solve for x
    x = 147,779,218,346,295.03/17,827,690.02
  6. Step 6: Final answer
    x = 8,289,308.27

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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.