Home / 63,968,942.64-95,953,336.14-20,838,075.60

Finding the Fourth Proportional to 63,968,942.64, 95,953,336.14 and 20,838,075.60

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Solution

The fourth proportional to 63,968,942.64, 95,953,336.14 and 20,838,075.60 is: 31,257,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,942.64 : 95,953,336.14 = 20,838,075.60 : x
  2. Step 2: Convert to fraction form
    63,968,942.64/95,953,336.14 = 20,838,075.60/x
  3. Step 3: Cross multiply
    63,968,942.64x = 95,953,336.14 × 20,838,075.60
  4. Step 4: Simplify right side
    63,968,942.64x = 1,999,482,872,557,532.25
  5. Step 5: Solve for x
    x = 1,999,482,872,557,532.25/63,968,942.64
  6. Step 6: Final answer
    x = 31,257,088.05

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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.