Home / 61,534,607.04-84,943,904.60-38,341,193.20

Finding the Fourth Proportional to 61,534,607.04, 84,943,904.60 and 38,341,193.20

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Solution

The fourth proportional to 61,534,607.04, 84,943,904.60 and 38,341,193.20 is: 52,927,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,607.04 : 84,943,904.60 = 38,341,193.20 : x
  2. Step 2: Convert to fraction form
    61,534,607.04/84,943,904.60 = 38,341,193.20/x
  3. Step 3: Cross multiply
    61,534,607.04x = 84,943,904.60 × 38,341,193.20
  4. Step 4: Simplify right side
    61,534,607.04x = 3,256,850,657,314,462
  5. Step 5: Solve for x
    x = 3,256,850,657,314,462/61,534,607.04
  6. Step 6: Final answer
    x = 52,927,138.30

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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.