Home / 53,335,386-73,602,835.14-28,889,100

Finding the Fourth Proportional to 53,335,386, 73,602,835.14 and 28,889,100

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Solution

The fourth proportional to 53,335,386, 73,602,835.14 and 28,889,100 is: 39,866,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,335,386 : 73,602,835.14 = 28,889,100 : x
  2. Step 2: Convert to fraction form
    53,335,386/73,602,835.14 = 28,889,100/x
  3. Step 3: Cross multiply
    53,335,386x = 73,602,835.14 × 28,889,100
  4. Step 4: Simplify right side
    53,335,386x = 2,126,319,664,642,974
  5. Step 5: Solve for x
    x = 2,126,319,664,642,974/53,335,386
  6. Step 6: Final answer
    x = 39,866,959.33

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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.