Home / 31,546,411-47,314,870.26-8,824,363

Finding the Fourth Proportional to 31,546,411, 47,314,870.26 and 8,824,363

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Solution

The fourth proportional to 31,546,411, 47,314,870.26 and 8,824,363 is: 13,235,216.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,411 : 47,314,870.26 = 8,824,363 : x
  2. Step 2: Convert to fraction form
    31,546,411/47,314,870.26 = 8,824,363/x
  3. Step 3: Cross multiply
    31,546,411x = 47,314,870.26 × 8,824,363
  4. Step 4: Simplify right side
    31,546,411x = 417,523,590,472,144.38
  5. Step 5: Solve for x
    x = 417,523,590,472,144.38/31,546,411
  6. Step 6: Final answer
    x = 13,235,216.85

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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.