Home / 57,973,501.08-80,004,426-31,869,119.16

Finding the Fourth Proportional to 57,973,501.08, 80,004,426 and 31,869,119.16

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Solution

The fourth proportional to 57,973,501.08, 80,004,426 and 31,869,119.16 is: 43,979,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,973,501.08 : 80,004,426 = 31,869,119.16 : x
  2. Step 2: Convert to fraction form
    57,973,501.08/80,004,426 = 31,869,119.16/x
  3. Step 3: Cross multiply
    57,973,501.08x = 80,004,426 × 31,869,119.16
  4. Step 4: Simplify right side
    57,973,501.08x = 2,549,670,585,521,402
  5. Step 5: Solve for x
    x = 2,549,670,585,521,402/57,973,501.08
  6. Step 6: Final answer
    x = 43,979,931.14

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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.