Home / 38,746,729-53,459,845.86-26,972,802.28

Finding the Fourth Proportional to 38,746,729, 53,459,845.86 and 26,972,802.28

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Solution

The fourth proportional to 38,746,729, 53,459,845.86 and 26,972,802.28 is: 37,215,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,746,729 : 53,459,845.86 = 26,972,802.28 : x
  2. Step 2: Convert to fraction form
    38,746,729/53,459,845.86 = 26,972,802.28/x
  3. Step 3: Cross multiply
    38,746,729x = 53,459,845.86 × 26,972,802.28
  4. Step 4: Simplify right side
    38,746,729x = 1,441,961,852,301,056.50
  5. Step 5: Solve for x
    x = 1,441,961,852,301,056.50/38,746,729
  6. Step 6: Final answer
    x = 37,215,060.20

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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.