Home / 16,488,373.77-22,754,320.47-9,145,967.58

Finding the Fourth Proportional to 16,488,373.77, 22,754,320.47 and 9,145,967.58

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Solution

The fourth proportional to 16,488,373.77, 22,754,320.47 and 9,145,967.58 is: 12,621,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,373.77 : 22,754,320.47 = 9,145,967.58 : x
  2. Step 2: Convert to fraction form
    16,488,373.77/22,754,320.47 = 9,145,967.58/x
  3. Step 3: Cross multiply
    16,488,373.77x = 22,754,320.47 × 9,145,967.58
  4. Step 4: Simplify right side
    16,488,373.77x = 208,110,277,323,550.34
  5. Step 5: Solve for x
    x = 208,110,277,323,550.34/16,488,373.77
  6. Step 6: Final answer
    x = 12,621,637.54

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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.