Home / 14,339,028.59-21,487,678.88-8,862,430.67

Finding the Fourth Proportional to 14,339,028.59, 21,487,678.88 and 8,862,430.67

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Solution

The fourth proportional to 14,339,028.59, 21,487,678.88 and 8,862,430.67 is: 13,280,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,028.59 : 21,487,678.88 = 8,862,430.67 : x
  2. Step 2: Convert to fraction form
    14,339,028.59/21,487,678.88 = 8,862,430.67/x
  3. Step 3: Cross multiply
    14,339,028.59x = 21,487,678.88 × 8,862,430.67
  4. Step 4: Simplify right side
    14,339,028.59x = 190,433,064,342,630.28
  5. Step 5: Solve for x
    x = 190,433,064,342,630.28/14,339,028.59
  6. Step 6: Final answer
    x = 13,280,750.72

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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.