Home / 46,963,524.10-70,464,824.49-20,688,912.71

Finding the Fourth Proportional to 46,963,524.10, 70,464,824.49 and 20,688,912.71

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Solution

The fourth proportional to 46,963,524.10, 70,464,824.49 and 20,688,912.71 is: 31,041,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,963,524.10 : 70,464,824.49 = 20,688,912.71 : x
  2. Step 2: Convert to fraction form
    46,963,524.10/70,464,824.49 = 20,688,912.71/x
  3. Step 3: Cross multiply
    46,963,524.10x = 70,464,824.49 × 20,688,912.71
  4. Step 4: Simplify right side
    46,963,524.10x = 1,457,840,602,999,080.25
  5. Step 5: Solve for x
    x = 1,457,840,602,999,080.25/46,963,524.10
  6. Step 6: Final answer
    x = 31,041,976.32

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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.