Home / 42,903,886.14-59,226,447.51-25,505,863.74

Finding the Fourth Proportional to 42,903,886.14, 59,226,447.51 and 25,505,863.74

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Solution

The fourth proportional to 42,903,886.14, 59,226,447.51 and 25,505,863.74 is: 35,209,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,903,886.14 : 59,226,447.51 = 25,505,863.74 : x
  2. Step 2: Convert to fraction form
    42,903,886.14/59,226,447.51 = 25,505,863.74/x
  3. Step 3: Cross multiply
    42,903,886.14x = 59,226,447.51 × 25,505,863.74
  4. Step 4: Simplify right side
    42,903,886.14x = 1,510,621,699,994,322.25
  5. Step 5: Solve for x
    x = 1,510,621,699,994,322.25/42,903,886.14
  6. Step 6: Final answer
    x = 35,209,437.56

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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.