Home / 51,073,453.02-70,462,947.74-39,316,317.18

Finding the Fourth Proportional to 51,073,453.02, 70,462,947.74 and 39,316,317.18

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Solution

The fourth proportional to 51,073,453.02, 70,462,947.74 and 39,316,317.18 is: 54,242,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,073,453.02 : 70,462,947.74 = 39,316,317.18 : x
  2. Step 2: Convert to fraction form
    51,073,453.02/70,462,947.74 = 39,316,317.18/x
  3. Step 3: Cross multiply
    51,073,453.02x = 70,462,947.74 × 39,316,317.18
  4. Step 4: Simplify right side
    51,073,453.02x = 2,770,343,602,783,604
  5. Step 5: Solve for x
    x = 2,770,343,602,783,604/51,073,453.02
  6. Step 6: Final answer
    x = 54,242,339.98

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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.