Home / 42,223,603.80-63,260,756.10-37,446,029.40

Finding the Fourth Proportional to 42,223,603.80, 63,260,756.10 and 37,446,029.40

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Solution

The fourth proportional to 42,223,603.80, 63,260,756.10 and 37,446,029.40 is: 56,102,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,223,603.80 : 63,260,756.10 = 37,446,029.40 : x
  2. Step 2: Convert to fraction form
    42,223,603.80/63,260,756.10 = 37,446,029.40/x
  3. Step 3: Cross multiply
    42,223,603.80x = 63,260,756.10 × 37,446,029.40
  4. Step 4: Simplify right side
    42,223,603.80x = 2,368,864,132,786,829.50
  5. Step 5: Solve for x
    x = 2,368,864,132,786,829.50/42,223,603.80
  6. Step 6: Final answer
    x = 56,102,841.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.