Home / 73,489,346.04-101,408,705.82-42,551,603.40

Finding the Fourth Proportional to 73,489,346.04, 101,408,705.82 and 42,551,603.40

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Solution

The fourth proportional to 73,489,346.04, 101,408,705.82 and 42,551,603.40 is: 58,717,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,489,346.04 : 101,408,705.82 = 42,551,603.40 : x
  2. Step 2: Convert to fraction form
    73,489,346.04/101,408,705.82 = 42,551,603.40/x
  3. Step 3: Cross multiply
    73,489,346.04x = 101,408,705.82 × 42,551,603.40
  4. Step 4: Simplify right side
    73,489,346.04x = 4,315,103,031,359,911.50
  5. Step 5: Solve for x
    x = 4,315,103,031,359,911.50/73,489,346.04
  6. Step 6: Final answer
    x = 58,717,395.97

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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.