Home / 17,630,018.40-26,443,472.40-4,849,384.80

Finding the Fourth Proportional to 17,630,018.40, 26,443,472.40 and 4,849,384.80

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Solution

The fourth proportional to 17,630,018.40, 26,443,472.40 and 4,849,384.80 is: 7,273,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630,018.40 : 26,443,472.40 = 4,849,384.80 : x
  2. Step 2: Convert to fraction form
    17,630,018.40/26,443,472.40 = 4,849,384.80/x
  3. Step 3: Cross multiply
    17,630,018.40x = 26,443,472.40 × 4,849,384.80
  4. Step 4: Simplify right side
    17,630,018.40x = 128,234,573,115,779.52
  5. Step 5: Solve for x
    x = 128,234,573,115,779.52/17,630,018.40
  6. Step 6: Final answer
    x = 7,273,649.42

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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.