Home / 31,309,574.48-46,975,548.76-19,038,503.84

Finding the Fourth Proportional to 31,309,574.48, 46,975,548.76 and 19,038,503.84

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Solution

The fourth proportional to 31,309,574.48, 46,975,548.76 and 19,038,503.84 is: 28,564,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,309,574.48 : 46,975,548.76 = 19,038,503.84 : x
  2. Step 2: Convert to fraction form
    31,309,574.48/46,975,548.76 = 19,038,503.84/x
  3. Step 3: Cross multiply
    31,309,574.48x = 46,975,548.76 × 19,038,503.84
  4. Step 4: Simplify right side
    31,309,574.48x = 894,344,165,453,367.25
  5. Step 5: Solve for x
    x = 894,344,165,453,367.25/31,309,574.48
  6. Step 6: Final answer
    x = 28,564,558.30

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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.