Home / 53,369,642-73,650,368.40-28,923,356

Finding the Fourth Proportional to 53,369,642, 73,650,368.40 and 28,923,356

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Solution

The fourth proportional to 53,369,642, 73,650,368.40 and 28,923,356 is: 39,914,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,369,642 : 73,650,368.40 = 28,923,356 : x
  2. Step 2: Convert to fraction form
    53,369,642/73,650,368.40 = 28,923,356/x
  3. Step 3: Cross multiply
    53,369,642x = 73,650,368.40 × 28,923,356
  4. Step 4: Simplify right side
    53,369,642x = 2,130,215,824,764,350.50
  5. Step 5: Solve for x
    x = 2,130,215,824,764,350.50/53,369,642
  6. Step 6: Final answer
    x = 39,914,373.51

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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.