Home / 16,506,820.94-22,763,582.16-10,620,447.26

Finding the Fourth Proportional to 16,506,820.94, 22,763,582.16 and 10,620,447.26

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Solution

The fourth proportional to 16,506,820.94, 22,763,582.16 and 10,620,447.26 is: 14,646,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,820.94 : 22,763,582.16 = 10,620,447.26 : x
  2. Step 2: Convert to fraction form
    16,506,820.94/22,763,582.16 = 10,620,447.26/x
  3. Step 3: Cross multiply
    16,506,820.94x = 22,763,582.16 × 10,620,447.26
  4. Step 4: Simplify right side
    16,506,820.94x = 241,759,423,778,956.88
  5. Step 5: Solve for x
    x = 241,759,423,778,956.88/16,506,820.94
  6. Step 6: Final answer
    x = 14,646,031.76

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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.