Home / 64,148,379.95-88,525,422.18-34,779,769.31

Finding the Fourth Proportional to 64,148,379.95, 88,525,422.18 and 34,779,769.31

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Solution

The fourth proportional to 64,148,379.95, 88,525,422.18 and 34,779,769.31 is: 47,996,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,148,379.95 : 88,525,422.18 = 34,779,769.31 : x
  2. Step 2: Convert to fraction form
    64,148,379.95/88,525,422.18 = 34,779,769.31/x
  3. Step 3: Cross multiply
    64,148,379.95x = 88,525,422.18 × 34,779,769.31
  4. Step 4: Simplify right side
    64,148,379.95x = 3,078,893,761,182,494
  5. Step 5: Solve for x
    x = 3,078,893,761,182,494/64,148,379.95
  6. Step 6: Final answer
    x = 47,996,438.32

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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.