Home / 68,357,506.32-94,333,388.60-37,417,852.08

Finding the Fourth Proportional to 68,357,506.32, 94,333,388.60 and 37,417,852.08

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Solution

The fourth proportional to 68,357,506.32, 94,333,388.60 and 37,417,852.08 is: 51,636,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,357,506.32 : 94,333,388.60 = 37,417,852.08 : x
  2. Step 2: Convert to fraction form
    68,357,506.32/94,333,388.60 = 37,417,852.08/x
  3. Step 3: Cross multiply
    68,357,506.32x = 94,333,388.60 × 37,417,852.08
  4. Step 4: Simplify right side
    68,357,506.32x = 3,529,752,780,839,958
  5. Step 5: Solve for x
    x = 3,529,752,780,839,958/68,357,506.32
  6. Step 6: Final answer
    x = 51,636,652.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.