Home / 14,153,854.60-21,199,289.10-11,634,430.60

Finding the Fourth Proportional to 14,153,854.60, 21,199,289.10 and 11,634,430.60

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Solution

The fourth proportional to 14,153,854.60, 21,199,289.10 and 11,634,430.60 is: 17,425,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,854.60 : 21,199,289.10 = 11,634,430.60 : x
  2. Step 2: Convert to fraction form
    14,153,854.60/21,199,289.10 = 11,634,430.60/x
  3. Step 3: Cross multiply
    14,153,854.60x = 21,199,289.10 × 11,634,430.60
  4. Step 4: Simplify right side
    14,153,854.60x = 246,641,657,803,286.47
  5. Step 5: Solve for x
    x = 246,641,657,803,286.47/14,153,854.60
  6. Step 6: Final answer
    x = 17,425,758.90

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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.