Home / 67,827,755.60-93,623,378.64-53,913,799.52

Finding the Fourth Proportional to 67,827,755.60, 93,623,378.64 and 53,913,799.52

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Solution

The fourth proportional to 67,827,755.60, 93,623,378.64 and 53,913,799.52 is: 74,417,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827,755.60 : 93,623,378.64 = 53,913,799.52 : x
  2. Step 2: Convert to fraction form
    67,827,755.60/93,623,378.64 = 53,913,799.52/x
  3. Step 3: Cross multiply
    67,827,755.60x = 93,623,378.64 × 53,913,799.52
  4. Step 4: Simplify right side
    67,827,755.60x = 5,047,592,066,382,011
  5. Step 5: Solve for x
    x = 5,047,592,066,382,011/67,827,755.60
  6. Step 6: Final answer
    x = 74,417,795.81

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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.