Home / 27,624,053.52-41,424,678.96-9,429,715.72

Finding the Fourth Proportional to 27,624,053.52, 41,424,678.96 and 9,429,715.72

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Solution

The fourth proportional to 27,624,053.52, 41,424,678.96 and 9,429,715.72 is: 14,140,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,624,053.52 : 41,424,678.96 = 9,429,715.72 : x
  2. Step 2: Convert to fraction form
    27,624,053.52/41,424,678.96 = 9,429,715.72/x
  3. Step 3: Cross multiply
    27,624,053.52x = 41,424,678.96 × 9,429,715.72
  4. Step 4: Simplify right side
    27,624,053.52x = 390,622,946,385,065.31
  5. Step 5: Solve for x
    x = 390,622,946,385,065.31/27,624,053.52
  6. Step 6: Final answer
    x = 14,140,681.64

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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.