Home / 31,457,466.59-47,187,881.34-9,893,749.76

Finding the Fourth Proportional to 31,457,466.59, 47,187,881.34 and 9,893,749.76

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Solution

The fourth proportional to 31,457,466.59, 47,187,881.34 and 9,893,749.76 is: 14,841,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,457,466.59 : 47,187,881.34 = 9,893,749.76 : x
  2. Step 2: Convert to fraction form
    31,457,466.59/47,187,881.34 = 9,893,749.76/x
  3. Step 3: Cross multiply
    31,457,466.59x = 47,187,881.34 × 9,893,749.76
  4. Step 4: Simplify right side
    31,457,466.59x = 466,865,089,586,447
  5. Step 5: Solve for x
    x = 466,865,089,586,447/31,457,466.59
  6. Step 6: Final answer
    x = 14,841,153.48

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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.