Home / 20,184,637.65-30,281,592.93-5,807,824.53

Finding the Fourth Proportional to 20,184,637.65, 30,281,592.93 and 5,807,824.53

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Solution

The fourth proportional to 20,184,637.65, 30,281,592.93 and 5,807,824.53 is: 8,713,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,637.65 : 30,281,592.93 = 5,807,824.53 : x
  2. Step 2: Convert to fraction form
    20,184,637.65/30,281,592.93 = 5,807,824.53/x
  3. Step 3: Cross multiply
    20,184,637.65x = 30,281,592.93 × 5,807,824.53
  4. Step 4: Simplify right side
    20,184,637.65x = 175,870,178,226,328.59
  5. Step 5: Solve for x
    x = 175,870,178,226,328.59/20,184,637.65
  6. Step 6: Final answer
    x = 8,713,070.86

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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.