Home / 30,918,475.60-46,363,716.60-11,742,859.60

Finding the Fourth Proportional to 30,918,475.60, 46,363,716.60 and 11,742,859.60

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Solution

The fourth proportional to 30,918,475.60, 46,363,716.60 and 11,742,859.60 is: 17,608,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,918,475.60 : 46,363,716.60 = 11,742,859.60 : x
  2. Step 2: Convert to fraction form
    30,918,475.60/46,363,716.60 = 11,742,859.60/x
  3. Step 3: Cross multiply
    30,918,475.60x = 46,363,716.60 × 11,742,859.60
  4. Step 4: Simplify right side
    30,918,475.60x = 544,442,614,567,989.38
  5. Step 5: Solve for x
    x = 544,442,614,567,989.38/30,918,475.60
  6. Step 6: Final answer
    x = 17,608,973.41

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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.