Home / 74,759,970.60-112,190,111.10-26,237,730.60

Finding the Fourth Proportional to 74,759,970.60, 112,190,111.10 and 26,237,730.60

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Solution

The fourth proportional to 74,759,970.60, 112,190,111.10 and 26,237,730.60 is: 39,374,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,759,970.60 : 112,190,111.10 = 26,237,730.60 : x
  2. Step 2: Convert to fraction form
    74,759,970.60/112,190,111.10 = 26,237,730.60/x
  3. Step 3: Cross multiply
    74,759,970.60x = 112,190,111.10 × 26,237,730.60
  4. Step 4: Simplify right side
    74,759,970.60x = 2,943,613,911,025,869.50
  5. Step 5: Solve for x
    x = 2,943,613,911,025,869.50/74,759,970.60
  6. Step 6: Final answer
    x = 39,374,198.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.