Home / 72,314,294.84-108,459,449.22-23,792,740.28

Finding the Fourth Proportional to 72,314,294.84, 108,459,449.22 and 23,792,740.28

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Solution

The fourth proportional to 72,314,294.84, 108,459,449.22 and 23,792,740.28 is: 35,685,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,314,294.84 : 108,459,449.22 = 23,792,740.28 : x
  2. Step 2: Convert to fraction form
    72,314,294.84/108,459,449.22 = 23,792,740.28/x
  3. Step 3: Cross multiply
    72,314,294.84x = 108,459,449.22 × 23,792,740.28
  4. Step 4: Simplify right side
    72,314,294.84x = 2,580,547,506,203,308.50
  5. Step 5: Solve for x
    x = 2,580,547,506,203,308.50/72,314,294.84
  6. Step 6: Final answer
    x = 35,685,164.49

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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.