Home / 31,689,570.23-47,537,577.72-10,937,307.45

Finding the Fourth Proportional to 31,689,570.23, 47,537,577.72 and 10,937,307.45

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Solution

The fourth proportional to 31,689,570.23, 47,537,577.72 and 10,937,307.45 is: 16,407,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,689,570.23 : 47,537,577.72 = 10,937,307.45 : x
  2. Step 2: Convert to fraction form
    31,689,570.23/47,537,577.72 = 10,937,307.45/x
  3. Step 3: Cross multiply
    31,689,570.23x = 47,537,577.72 × 10,937,307.45
  4. Step 4: Simplify right side
    31,689,570.23x = 519,933,102,951,909.94
  5. Step 5: Solve for x
    x = 519,933,102,951,909.94/31,689,570.23
  6. Step 6: Final answer
    x = 16,407,073.34

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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.