Home / 31,411,730.22-47,116,224.45-9,845,839.50

Finding the Fourth Proportional to 31,411,730.22, 47,116,224.45 and 9,845,839.50

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Solution

The fourth proportional to 31,411,730.22, 47,116,224.45 and 9,845,839.50 is: 14,768,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,411,730.22 : 47,116,224.45 = 9,845,839.50 : x
  2. Step 2: Convert to fraction form
    31,411,730.22/47,116,224.45 = 9,845,839.50/x
  3. Step 3: Cross multiply
    31,411,730.22x = 47,116,224.45 × 9,845,839.50
  4. Step 4: Simplify right side
    31,411,730.22x = 463,898,783,780,675.81
  5. Step 5: Solve for x
    x = 463,898,783,780,675.81/31,411,730.22
  6. Step 6: Final answer
    x = 14,768,329.55

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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.