Home / 34,314,354.48-47,341,968.48-21,931,696.56

Finding the Fourth Proportional to 34,314,354.48, 47,341,968.48 and 21,931,696.56

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Solution

The fourth proportional to 34,314,354.48, 47,341,968.48 and 21,931,696.56 is: 30,258,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,354.48 : 47,341,968.48 = 21,931,696.56 : x
  2. Step 2: Convert to fraction form
    34,314,354.48/47,341,968.48 = 21,931,696.56/x
  3. Step 3: Cross multiply
    34,314,354.48x = 47,341,968.48 × 21,931,696.56
  4. Step 4: Simplify right side
    34,314,354.48x = 1,038,289,687,256,444.25
  5. Step 5: Solve for x
    x = 1,038,289,687,256,444.25/34,314,354.48
  6. Step 6: Final answer
    x = 30,258,173.38

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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.