Home / 35,009,901.20-48,317,900.22-19,925,817.12

Finding the Fourth Proportional to 35,009,901.20, 48,317,900.22 and 19,925,817.12

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Solution

The fourth proportional to 35,009,901.20, 48,317,900.22 and 19,925,817.12 is: 27,500,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,009,901.20 : 48,317,900.22 = 19,925,817.12 : x
  2. Step 2: Convert to fraction form
    35,009,901.20/48,317,900.22 = 19,925,817.12/x
  3. Step 3: Cross multiply
    35,009,901.20x = 48,317,900.22 × 19,925,817.12
  4. Step 4: Simplify right side
    35,009,901.20x = 962,773,643,406,127.75
  5. Step 5: Solve for x
    x = 962,773,643,406,127.75/35,009,901.20
  6. Step 6: Final answer
    x = 27,500,038.86

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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.