Home / 14,235,807.60-21,353,711.40-14,103,097.20

Finding the Fourth Proportional to 14,235,807.60, 21,353,711.40 and 14,103,097.20

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Solution

The fourth proportional to 14,235,807.60, 21,353,711.40 and 14,103,097.20 is: 21,154,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,807.60 : 21,353,711.40 = 14,103,097.20 : x
  2. Step 2: Convert to fraction form
    14,235,807.60/21,353,711.40 = 14,103,097.20/x
  3. Step 3: Cross multiply
    14,235,807.60x = 21,353,711.40 × 14,103,097.20
  4. Step 4: Simplify right side
    14,235,807.60x = 301,153,467,454,948.06
  5. Step 5: Solve for x
    x = 301,153,467,454,948.06/14,235,807.60
  6. Step 6: Final answer
    x = 21,154,645.80

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1.5x scale

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.