Home / 62,651,597.04-86,457,901.14-34,772,671.78

Finding the Fourth Proportional to 62,651,597.04, 86,457,901.14 and 34,772,671.78

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Solution

The fourth proportional to 62,651,597.04, 86,457,901.14 and 34,772,671.78 is: 47,985,563.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,651,597.04 : 86,457,901.14 = 34,772,671.78 : x
  2. Step 2: Convert to fraction form
    62,651,597.04/86,457,901.14 = 34,772,671.78/x
  3. Step 3: Cross multiply
    62,651,597.04x = 86,457,901.14 × 34,772,671.78
  4. Step 4: Simplify right side
    62,651,597.04x = 3,006,372,219,128,908
  5. Step 5: Solve for x
    x = 3,006,372,219,128,908/62,651,597.04
  6. Step 6: Final answer
    x = 47,985,563.99

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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.