Home / 21,756,983.60-32,624,244.60-6,402,277.88

Finding the Fourth Proportional to 21,756,983.60, 32,624,244.60 and 6,402,277.88

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Solution

The fourth proportional to 21,756,983.60, 32,624,244.60 and 6,402,277.88 is: 9,600,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,756,983.60 : 32,624,244.60 = 6,402,277.88 : x
  2. Step 2: Convert to fraction form
    21,756,983.60/32,624,244.60 = 6,402,277.88/x
  3. Step 3: Cross multiply
    21,756,983.60x = 32,624,244.60 × 6,402,277.88
  4. Step 4: Simplify right side
    21,756,983.60x = 208,869,479,554,289.47
  5. Step 5: Solve for x
    x = 208,869,479,554,289.47/21,756,983.60
  6. Step 6: Final answer
    x = 9,600,112.01

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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.