Home / 16,357,491.47-22,574,225.94-9,388,113.30

Finding the Fourth Proportional to 16,357,491.47, 22,574,225.94 and 9,388,113.30

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Solution

The fourth proportional to 16,357,491.47, 22,574,225.94 and 9,388,113.30 is: 12,956,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357,491.47 : 22,574,225.94 = 9,388,113.30 : x
  2. Step 2: Convert to fraction form
    16,357,491.47/22,574,225.94 = 9,388,113.30/x
  3. Step 3: Cross multiply
    16,357,491.47x = 22,574,225.94 × 9,388,113.30
  4. Step 4: Simplify right side
    16,357,491.47x = 211,929,390,761,048.75
  5. Step 5: Solve for x
    x = 211,929,390,761,048.75/16,357,491.47
  6. Step 6: Final answer
    x = 12,956,105.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.