Home / 47,240,435.25-70,860,652.88-11,338,643.25

Finding the Fourth Proportional to 47,240,435.25, 70,860,652.88 and 11,338,643.25

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Solution

The fourth proportional to 47,240,435.25, 70,860,652.88 and 11,338,643.25 is: 17,007,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240,435.25 : 70,860,652.88 = 11,338,643.25 : x
  2. Step 2: Convert to fraction form
    47,240,435.25/70,860,652.88 = 11,338,643.25/x
  3. Step 3: Cross multiply
    47,240,435.25x = 70,860,652.88 × 11,338,643.25
  4. Step 4: Simplify right side
    47,240,435.25x = 803,463,663,411,711.88
  5. Step 5: Solve for x
    x = 803,463,663,411,711.88/47,240,435.25
  6. Step 6: Final answer
    x = 17,007,964.88

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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.