Home / 46,674,975.60-70,012,463.40-19,745,132.40

Finding the Fourth Proportional to 46,674,975.60, 70,012,463.40 and 19,745,132.40

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Solution

The fourth proportional to 46,674,975.60, 70,012,463.40 and 19,745,132.40 is: 29,617,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,674,975.60 : 70,012,463.40 = 19,745,132.40 : x
  2. Step 2: Convert to fraction form
    46,674,975.60/70,012,463.40 = 19,745,132.40/x
  3. Step 3: Cross multiply
    46,674,975.60x = 70,012,463.40 × 19,745,132.40
  4. Step 4: Simplify right side
    46,674,975.60x = 1,382,405,359,483,154.25
  5. Step 5: Solve for x
    x = 1,382,405,359,483,154.25/46,674,975.60
  6. Step 6: Final answer
    x = 29,617,698.60

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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.