Home / 14,488,989.66-21,697,612.22-10,641,688.98

Finding the Fourth Proportional to 14,488,989.66, 21,697,612.22 and 10,641,688.98

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Solution

The fourth proportional to 14,488,989.66, 21,697,612.22 and 10,641,688.98 is: 15,936,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,989.66 : 21,697,612.22 = 10,641,688.98 : x
  2. Step 2: Convert to fraction form
    14,488,989.66/21,697,612.22 = 10,641,688.98/x
  3. Step 3: Cross multiply
    14,488,989.66x = 21,697,612.22 × 10,641,688.98
  4. Step 4: Simplify right side
    14,488,989.66x = 230,899,240,853,887.34
  5. Step 5: Solve for x
    x = 230,899,240,853,887.34/14,488,989.66
  6. Step 6: Final answer
    x = 15,936,186.46

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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.