Home / 19,023,090.93-28,528,642.04-6,240,617.01

Finding the Fourth Proportional to 19,023,090.93, 28,528,642.04 and 6,240,617.01

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Solution

The fourth proportional to 19,023,090.93, 28,528,642.04 and 6,240,617.01 is: 9,358,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,090.93 : 28,528,642.04 = 6,240,617.01 : x
  2. Step 2: Convert to fraction form
    19,023,090.93/28,528,642.04 = 6,240,617.01/x
  3. Step 3: Cross multiply
    19,023,090.93x = 28,528,642.04 × 6,240,617.01
  4. Step 4: Simplify right side
    19,023,090.93x = 178,036,328,755,822
  5. Step 5: Solve for x
    x = 178,036,328,755,822/19,023,090.93
  6. Step 6: Final answer
    x = 9,358,959.04

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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.