Home / 42,011,751.20-57,977,241.80-23,426,709.93

Finding the Fourth Proportional to 42,011,751.20, 57,977,241.80 and 23,426,709.93

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Solution

The fourth proportional to 42,011,751.20, 57,977,241.80 and 23,426,709.93 is: 32,329,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011,751.20 : 57,977,241.80 = 23,426,709.93 : x
  2. Step 2: Convert to fraction form
    42,011,751.20/57,977,241.80 = 23,426,709.93/x
  3. Step 3: Cross multiply
    42,011,751.20x = 57,977,241.80 × 23,426,709.93
  4. Step 4: Simplify right side
    42,011,751.20x = 1,358,216,026,072,937.50
  5. Step 5: Solve for x
    x = 1,358,216,026,072,937.50/42,011,751.20
  6. Step 6: Final answer
    x = 32,329,431.35

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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.