Home / 35,355,710.32-48,795,127.31-21,416,656.70

Finding the Fourth Proportional to 35,355,710.32, 48,795,127.31 and 21,416,656.70

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Solution

The fourth proportional to 35,355,710.32, 48,795,127.31 and 21,416,656.70 is: 29,557,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355,710.32 : 48,795,127.31 = 21,416,656.70 : x
  2. Step 2: Convert to fraction form
    35,355,710.32/48,795,127.31 = 21,416,656.70/x
  3. Step 3: Cross multiply
    35,355,710.32x = 48,795,127.31 × 21,416,656.70
  4. Step 4: Simplify right side
    35,355,710.32x = 1,045,028,490,406,594
  5. Step 5: Solve for x
    x = 1,045,028,490,406,594/35,355,710.32
  6. Step 6: Final answer
    x = 29,557,558.91

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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.