Home / 14,919,030.30-22,378,545.45-4,828,892.70

Finding the Fourth Proportional to 14,919,030.30, 22,378,545.45 and 4,828,892.70

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Solution

The fourth proportional to 14,919,030.30, 22,378,545.45 and 4,828,892.70 is: 7,243,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,030.30 : 22,378,545.45 = 4,828,892.70 : x
  2. Step 2: Convert to fraction form
    14,919,030.30/22,378,545.45 = 4,828,892.70/x
  3. Step 3: Cross multiply
    14,919,030.30x = 22,378,545.45 × 4,828,892.70
  4. Step 4: Simplify right side
    14,919,030.30x = 108,063,594,760,123.22
  5. Step 5: Solve for x
    x = 108,063,594,760,123.22/14,919,030.30
  6. Step 6: Final answer
    x = 7,243,339.05

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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.