Home / 56,868,268.32-85,250,068.56-30,922,663.68

Finding the Fourth Proportional to 56,868,268.32, 85,250,068.56 and 30,922,663.68

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Solution

The fourth proportional to 56,868,268.32, 85,250,068.56 and 30,922,663.68 is: 46,355,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,868,268.32 : 85,250,068.56 = 30,922,663.68 : x
  2. Step 2: Convert to fraction form
    56,868,268.32/85,250,068.56 = 30,922,663.68/x
  3. Step 3: Cross multiply
    56,868,268.32x = 85,250,068.56 × 30,922,663.68
  4. Step 4: Simplify right side
    56,868,268.32x = 2,636,159,198,777,822
  5. Step 5: Solve for x
    x = 2,636,159,198,777,822/56,868,268.32
  6. Step 6: Final answer
    x = 46,355,538.45

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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.