Home / 19,752,214.80-29,607,480-10,651,835.64

Finding the Fourth Proportional to 19,752,214.80, 29,607,480 and 10,651,835.64

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Solution

The fourth proportional to 19,752,214.80, 29,607,480 and 10,651,835.64 is: 15,966,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,214.80 : 29,607,480 = 10,651,835.64 : x
  2. Step 2: Convert to fraction form
    19,752,214.80/29,607,480 = 10,651,835.64/x
  3. Step 3: Cross multiply
    19,752,214.80x = 29,607,480 × 10,651,835.64
  4. Step 4: Simplify right side
    19,752,214.80x = 315,374,010,674,587.19
  5. Step 5: Solve for x
    x = 315,374,010,674,587.19/19,752,214.80
  6. Step 6: Final answer
    x = 15,966,513.82

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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.