Home / 53,336,256.81-73,603,642.54-30,130,962.09

Finding the Fourth Proportional to 53,336,256.81, 73,603,642.54 and 30,130,962.09

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Solution

The fourth proportional to 53,336,256.81, 73,603,642.54 and 30,130,962.09 is: 41,580,506.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,336,256.81 : 73,603,642.54 = 30,130,962.09 : x
  2. Step 2: Convert to fraction form
    53,336,256.81/73,603,642.54 = 30,130,962.09/x
  3. Step 3: Cross multiply
    53,336,256.81x = 73,603,642.54 × 30,130,962.09
  4. Step 4: Simplify right side
    53,336,256.81x = 2,217,748,563,058,651.50
  5. Step 5: Solve for x
    x = 2,217,748,563,058,651.50/53,336,256.81
  6. Step 6: Final answer
    x = 41,580,506.31

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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.