Home / 15,516,384.57-23,238,703.55-14,978,300.55

Finding the Fourth Proportional to 15,516,384.57, 23,238,703.55 and 14,978,300.55

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Solution

The fourth proportional to 15,516,384.57, 23,238,703.55 and 14,978,300.55 is: 22,432,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,384.57 : 23,238,703.55 = 14,978,300.55 : x
  2. Step 2: Convert to fraction form
    15,516,384.57/23,238,703.55 = 14,978,300.55/x
  3. Step 3: Cross multiply
    15,516,384.57x = 23,238,703.55 × 14,978,300.55
  4. Step 4: Simplify right side
    15,516,384.57x = 348,076,286,164,252
  5. Step 5: Solve for x
    x = 348,076,286,164,252/15,516,384.57
  6. Step 6: Final answer
    x = 22,432,821.55

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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.