Home / 49,868,203.60-74,802,305.40-30,736,327.60

Finding the Fourth Proportional to 49,868,203.60, 74,802,305.40 and 30,736,327.60

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Solution

The fourth proportional to 49,868,203.60, 74,802,305.40 and 30,736,327.60 is: 46,104,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,868,203.60 : 74,802,305.40 = 30,736,327.60 : x
  2. Step 2: Convert to fraction form
    49,868,203.60/74,802,305.40 = 30,736,327.60/x
  3. Step 3: Cross multiply
    49,868,203.60x = 74,802,305.40 × 30,736,327.60
  4. Step 4: Simplify right side
    49,868,203.60x = 2,299,148,164,009,649.50
  5. Step 5: Solve for x
    x = 2,299,148,164,009,649.50/49,868,203.60
  6. Step 6: Final answer
    x = 46,104,491.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.