Home / 62,090,627.78-85,688,828.70-34,213,304.27

Finding the Fourth Proportional to 62,090,627.78, 85,688,828.70 and 34,213,304.27

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Solution

The fourth proportional to 62,090,627.78, 85,688,828.70 and 34,213,304.27 is: 47,216,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090,627.78 : 85,688,828.70 = 34,213,304.27 : x
  2. Step 2: Convert to fraction form
    62,090,627.78/85,688,828.70 = 34,213,304.27/x
  3. Step 3: Cross multiply
    62,090,627.78x = 85,688,828.70 × 34,213,304.27
  4. Step 4: Simplify right side
    62,090,627.78x = 2,931,697,968,853,009
  5. Step 5: Solve for x
    x = 2,931,697,968,853,009/62,090,627.78
  6. Step 6: Final answer
    x = 47,216,433.04

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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.