Home / 45,256,437.69-62,460,465.02-25,412,430.75

Finding the Fourth Proportional to 45,256,437.69, 62,460,465.02 and 25,412,430.75

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Solution

The fourth proportional to 45,256,437.69, 62,460,465.02 and 25,412,430.75 is: 35,072,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,256,437.69 : 62,460,465.02 = 25,412,430.75 : x
  2. Step 2: Convert to fraction form
    45,256,437.69/62,460,465.02 = 25,412,430.75/x
  3. Step 3: Cross multiply
    45,256,437.69x = 62,460,465.02 × 25,412,430.75
  4. Step 4: Simplify right side
    45,256,437.69x = 1,587,272,241,933,547.50
  5. Step 5: Solve for x
    x = 1,587,272,241,933,547.50/45,256,437.69
  6. Step 6: Final answer
    x = 35,072,849.81

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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.