Home / 56,173,668.30-84,260,502.45-15,784,152.30

Finding the Fourth Proportional to 56,173,668.30, 84,260,502.45 and 15,784,152.30

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Solution

The fourth proportional to 56,173,668.30, 84,260,502.45 and 15,784,152.30 is: 23,676,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,173,668.30 : 84,260,502.45 = 15,784,152.30 : x
  2. Step 2: Convert to fraction form
    56,173,668.30/84,260,502.45 = 15,784,152.30/x
  3. Step 3: Cross multiply
    56,173,668.30x = 84,260,502.45 × 15,784,152.30
  4. Step 4: Simplify right side
    56,173,668.30x = 1,329,980,603,545,323.25
  5. Step 5: Solve for x
    x = 1,329,980,603,545,323.25/56,173,668.30
  6. Step 6: Final answer
    x = 23,676,228.45

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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.