Home / 14,555,031.60-21,829,485.60-7,359,801.60

Finding the Fourth Proportional to 14,555,031.60, 21,829,485.60 and 7,359,801.60

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Solution

The fourth proportional to 14,555,031.60, 21,829,485.60 and 7,359,801.60 is: 11,038,154.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,031.60 : 21,829,485.60 = 7,359,801.60 : x
  2. Step 2: Convert to fraction form
    14,555,031.60/21,829,485.60 = 7,359,801.60/x
  3. Step 3: Cross multiply
    14,555,031.60x = 21,829,485.60 × 7,359,801.60
  4. Step 4: Simplify right side
    14,555,031.60x = 160,660,683,046,056.97
  5. Step 5: Solve for x
    x = 160,660,683,046,056.97/14,555,031.60
  6. Step 6: Final answer
    x = 11,038,154.19

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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.