Home / 15,852,096.90-23,778,145.35-13,161,795.30

Finding the Fourth Proportional to 15,852,096.90, 23,778,145.35 and 13,161,795.30

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Solution

The fourth proportional to 15,852,096.90, 23,778,145.35 and 13,161,795.30 is: 19,742,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,096.90 : 23,778,145.35 = 13,161,795.30 : x
  2. Step 2: Convert to fraction form
    15,852,096.90/23,778,145.35 = 13,161,795.30/x
  3. Step 3: Cross multiply
    15,852,096.90x = 23,778,145.35 × 13,161,795.30
  4. Step 4: Simplify right side
    15,852,096.90x = 312,963,081,710,346.88
  5. Step 5: Solve for x
    x = 312,963,081,710,346.88/15,852,096.90
  6. Step 6: Final answer
    x = 19,742,692.95

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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.