Home / 34,656,009.67-47,824,966.16-19,966,280.59

Finding the Fourth Proportional to 34,656,009.67, 47,824,966.16 and 19,966,280.59

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Solution

The fourth proportional to 34,656,009.67, 47,824,966.16 and 19,966,280.59 is: 27,553,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,009.67 : 47,824,966.16 = 19,966,280.59 : x
  2. Step 2: Convert to fraction form
    34,656,009.67/47,824,966.16 = 19,966,280.59/x
  3. Step 3: Cross multiply
    34,656,009.67x = 47,824,966.16 × 19,966,280.59
  4. Step 4: Simplify right side
    34,656,009.67x = 954,886,693,318,690
  5. Step 5: Solve for x
    x = 954,886,693,318,690/34,656,009.67
  6. Step 6: Final answer
    x = 27,553,278.71

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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.