Home / 19,144,468.48-26,419,448.64-10,442,830.72

Finding the Fourth Proportional to 19,144,468.48, 26,419,448.64 and 10,442,830.72

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Solution

The fourth proportional to 19,144,468.48, 26,419,448.64 and 10,442,830.72 is: 14,411,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,468.48 : 26,419,448.64 = 10,442,830.72 : x
  2. Step 2: Convert to fraction form
    19,144,468.48/26,419,448.64 = 10,442,830.72/x
  3. Step 3: Cross multiply
    19,144,468.48x = 26,419,448.64 × 10,442,830.72
  4. Step 4: Simplify right side
    19,144,468.48x = 275,893,829,863,254.25
  5. Step 5: Solve for x
    x = 275,893,829,863,254.25/19,144,468.48
  6. Step 6: Final answer
    x = 14,411,151.20

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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.