Home / 14,648,966.67-20,213,715.72-8,031,813.93

Finding the Fourth Proportional to 14,648,966.67, 20,213,715.72 and 8,031,813.93

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Solution

The fourth proportional to 14,648,966.67, 20,213,715.72 and 8,031,813.93 is: 11,082,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,648,966.67 : 20,213,715.72 = 8,031,813.93 : x
  2. Step 2: Convert to fraction form
    14,648,966.67/20,213,715.72 = 8,031,813.93/x
  3. Step 3: Cross multiply
    14,648,966.67x = 20,213,715.72 × 8,031,813.93
  4. Step 4: Simplify right side
    14,648,966.67x = 162,352,803,496,955.97
  5. Step 5: Solve for x
    x = 162,352,803,496,955.97/14,648,966.67
  6. Step 6: Final answer
    x = 11,082,884.35

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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.