Home / 14,570,501.48-20,116,366.48-9,275,184.23

Finding the Fourth Proportional to 14,570,501.48, 20,116,366.48 and 9,275,184.23

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Solution

The fourth proportional to 14,570,501.48, 20,116,366.48 and 9,275,184.23 is: 12,805,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,501.48 : 20,116,366.48 = 9,275,184.23 : x
  2. Step 2: Convert to fraction form
    14,570,501.48/20,116,366.48 = 9,275,184.23/x
  3. Step 3: Cross multiply
    14,570,501.48x = 20,116,366.48 × 9,275,184.23
  4. Step 4: Simplify right side
    14,570,501.48x = 186,583,005,016,426.81
  5. Step 5: Solve for x
    x = 186,583,005,016,426.81/14,570,501.48
  6. Step 6: Final answer
    x = 12,805,530.77

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1.5x scale

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.