Home / 18,574,485.60-25,632,293.32-10,314,332.40

Finding the Fourth Proportional to 18,574,485.60, 25,632,293.32 and 10,314,332.40

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Solution

The fourth proportional to 18,574,485.60, 25,632,293.32 and 10,314,332.40 is: 14,233,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,485.60 : 25,632,293.32 = 10,314,332.40 : x
  2. Step 2: Convert to fraction form
    18,574,485.60/25,632,293.32 = 10,314,332.40/x
  3. Step 3: Cross multiply
    18,574,485.60x = 25,632,293.32 × 10,314,332.40
  4. Step 4: Simplify right side
    18,574,485.60x = 264,379,993,476,779.59
  5. Step 5: Solve for x
    x = 264,379,993,476,779.59/18,574,485.60
  6. Step 6: Final answer
    x = 14,233,502.84

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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.