Home / 42,010,352.64-57,973,478.40-23,675,270.40

Finding the Fourth Proportional to 42,010,352.64, 57,973,478.40 and 23,675,270.40

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Solution

The fourth proportional to 42,010,352.64, 57,973,478.40 and 23,675,270.40 is: 32,671,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,010,352.64 : 57,973,478.40 = 23,675,270.40 : x
  2. Step 2: Convert to fraction form
    42,010,352.64/57,973,478.40 = 23,675,270.40/x
  3. Step 3: Cross multiply
    42,010,352.64x = 57,973,478.40 × 23,675,270.40
  4. Step 4: Simplify right side
    42,010,352.64x = 1,372,537,777,148,559.25
  5. Step 5: Solve for x
    x = 1,372,537,777,148,559.25/42,010,352.64
  6. Step 6: Final answer
    x = 32,671,417.66

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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.