Home / 43,254,010.80-64,881,016.20-41,742,356.40

Finding the Fourth Proportional to 43,254,010.80, 64,881,016.20 and 41,742,356.40

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Solution

The fourth proportional to 43,254,010.80, 64,881,016.20 and 41,742,356.40 is: 62,613,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,254,010.80 : 64,881,016.20 = 41,742,356.40 : x
  2. Step 2: Convert to fraction form
    43,254,010.80/64,881,016.20 = 41,742,356.40/x
  3. Step 3: Cross multiply
    43,254,010.80x = 64,881,016.20 × 41,742,356.40
  4. Step 4: Simplify right side
    43,254,010.80x = 2,708,286,501,814,573.50
  5. Step 5: Solve for x
    x = 2,708,286,501,814,573.50/43,254,010.80
  6. Step 6: Final answer
    x = 62,613,534.60

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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.