Home / 56,137,643.60-77,476,669.96-34,114,741.52

Finding the Fourth Proportional to 56,137,643.60, 77,476,669.96 and 34,114,741.52

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Solution

The fourth proportional to 56,137,643.60, 77,476,669.96 and 34,114,741.52 is: 47,082,428.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,137,643.60 : 77,476,669.96 = 34,114,741.52 : x
  2. Step 2: Convert to fraction form
    56,137,643.60/77,476,669.96 = 34,114,741.52/x
  3. Step 3: Cross multiply
    56,137,643.60x = 77,476,669.96 × 34,114,741.52
  4. Step 4: Simplify right side
    56,137,643.60x = 2,643,096,569,515,749
  5. Step 5: Solve for x
    x = 2,643,096,569,515,749/56,137,643.60
  6. Step 6: Final answer
    x = 47,082,428.12

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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.