Home / 49,790,742.10-74,686,113.15-46,767,433.30

Finding the Fourth Proportional to 49,790,742.10, 74,686,113.15 and 46,767,433.30

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Solution

The fourth proportional to 49,790,742.10, 74,686,113.15 and 46,767,433.30 is: 70,151,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,790,742.10 : 74,686,113.15 = 46,767,433.30 : x
  2. Step 2: Convert to fraction form
    49,790,742.10/74,686,113.15 = 46,767,433.30/x
  3. Step 3: Cross multiply
    49,790,742.10x = 74,686,113.15 × 46,767,433.30
  4. Step 4: Simplify right side
    49,790,742.10x = 3,492,877,815,178,878
  5. Step 5: Solve for x
    x = 3,492,877,815,178,878/49,790,742.10
  6. Step 6: Final answer
    x = 70,151,149.95

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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.