Home / 46,803,315.40-70,204,973.10-42,622,937.80

Finding the Fourth Proportional to 46,803,315.40, 70,204,973.10 and 42,622,937.80

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Solution

The fourth proportional to 46,803,315.40, 70,204,973.10 and 42,622,937.80 is: 63,934,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,803,315.40 : 70,204,973.10 = 42,622,937.80 : x
  2. Step 2: Convert to fraction form
    46,803,315.40/70,204,973.10 = 42,622,937.80/x
  3. Step 3: Cross multiply
    46,803,315.40x = 70,204,973.10 × 42,622,937.80
  4. Step 4: Simplify right side
    46,803,315.40x = 2,992,342,201,691,972.50
  5. Step 5: Solve for x
    x = 2,992,342,201,691,972.50/46,803,315.40
  6. Step 6: Final answer
    x = 63,934,406.70

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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.