Home / 31,689,518.06-47,537,499.49-10,937,255.32

Finding the Fourth Proportional to 31,689,518.06, 47,537,499.49 and 10,937,255.32

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Solution

The fourth proportional to 31,689,518.06, 47,537,499.49 and 10,937,255.32 is: 16,406,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,689,518.06 : 47,537,499.49 = 10,937,255.32 : x
  2. Step 2: Convert to fraction form
    31,689,518.06/47,537,499.49 = 10,937,255.32/x
  3. Step 3: Cross multiply
    31,689,518.06x = 47,537,499.49 × 10,937,255.32
  4. Step 4: Simplify right side
    31,689,518.06x = 519,929,769,050,312.88
  5. Step 5: Solve for x
    x = 519,929,769,050,312.88/31,689,518.06
  6. Step 6: Final answer
    x = 16,406,995.15

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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.