Home / 30,250,733.61-41,749,541.73-17,199,948

Finding the Fourth Proportional to 30,250,733.61, 41,749,541.73 and 17,199,948

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Solution

The fourth proportional to 30,250,733.61, 41,749,541.73 and 17,199,948 is: 23,737,934.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,733.61 : 41,749,541.73 = 17,199,948 : x
  2. Step 2: Convert to fraction form
    30,250,733.61/41,749,541.73 = 17,199,948/x
  3. Step 3: Cross multiply
    30,250,733.61x = 41,749,541.73 × 17,199,948
  4. Step 4: Simplify right side
    30,250,733.61x = 718,089,946,779,830
  5. Step 5: Solve for x
    x = 718,089,946,779,830/30,250,733.61
  6. Step 6: Final answer
    x = 23,737,934.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.