Home / 45,939,980.20-63,399,996.74-25,313,421

Finding the Fourth Proportional to 45,939,980.20, 63,399,996.74 and 25,313,421

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Solution

The fourth proportional to 45,939,980.20, 63,399,996.74 and 25,313,421 is: 34,934,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939,980.20 : 63,399,996.74 = 25,313,421 : x
  2. Step 2: Convert to fraction form
    45,939,980.20/63,399,996.74 = 25,313,421/x
  3. Step 3: Cross multiply
    45,939,980.20x = 63,399,996.74 × 25,313,421
  4. Step 4: Simplify right side
    45,939,980.20x = 1,604,870,808,878,247.50
  5. Step 5: Solve for x
    x = 1,604,870,808,878,247.50/45,939,980.20
  6. Step 6: Final answer
    x = 34,934,077.07

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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.