Home / 34,878,473.71-52,317,973.01-13,307,276.23

Finding the Fourth Proportional to 34,878,473.71, 52,317,973.01 and 13,307,276.23

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Solution

The fourth proportional to 34,878,473.71, 52,317,973.01 and 13,307,276.23 is: 19,961,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878,473.71 : 52,317,973.01 = 13,307,276.23 : x
  2. Step 2: Convert to fraction form
    34,878,473.71/52,317,973.01 = 13,307,276.23/x
  3. Step 3: Cross multiply
    34,878,473.71x = 52,317,973.01 × 13,307,276.23
  4. Step 4: Simplify right side
    34,878,473.71x = 696,209,718,637,754.50
  5. Step 5: Solve for x
    x = 696,209,718,637,754.50/34,878,473.71
  6. Step 6: Final answer
    x = 19,961,014.48

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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.