Home / 48,378,695.76-66,762,603.76-26,648,663.76

Finding the Fourth Proportional to 48,378,695.76, 66,762,603.76 and 26,648,663.76

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Solution

The fourth proportional to 48,378,695.76, 66,762,603.76 and 26,648,663.76 is: 36,775,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378,695.76 : 66,762,603.76 = 26,648,663.76 : x
  2. Step 2: Convert to fraction form
    48,378,695.76/66,762,603.76 = 26,648,663.76/x
  3. Step 3: Cross multiply
    48,378,695.76x = 66,762,603.76 × 26,648,663.76
  4. Step 4: Simplify right side
    48,378,695.76x = 1,779,134,179,342,351.75
  5. Step 5: Solve for x
    x = 1,779,134,179,342,351.75/48,378,695.76
  6. Step 6: Final answer
    x = 36,775,157.98

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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.