Home / 19,475,964-26,877,621.69-10,773,986.58

Finding the Fourth Proportional to 19,475,964, 26,877,621.69 and 10,773,986.58

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Solution

The fourth proportional to 19,475,964, 26,877,621.69 and 10,773,986.58 is: 14,868,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475,964 : 26,877,621.69 = 10,773,986.58 : x
  2. Step 2: Convert to fraction form
    19,475,964/26,877,621.69 = 10,773,986.58/x
  3. Step 3: Cross multiply
    19,475,964x = 26,877,621.69 × 10,773,986.58
  4. Step 4: Simplify right side
    19,475,964x = 289,579,135,390,376.94
  5. Step 5: Solve for x
    x = 289,579,135,390,376.94/19,475,964
  6. Step 6: Final answer
    x = 14,868,539.26

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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.