Home / 65,784,804-98,774,210.40-36,695,480.55

Finding the Fourth Proportional to 65,784,804, 98,774,210.40 and 36,695,480.55

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Solution

The fourth proportional to 65,784,804, 98,774,210.40 and 36,695,480.55 is: 55,097,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,784,804 : 98,774,210.40 = 36,695,480.55 : x
  2. Step 2: Convert to fraction form
    65,784,804/98,774,210.40 = 36,695,480.55/x
  3. Step 3: Cross multiply
    65,784,804x = 98,774,210.40 × 36,695,480.55
  4. Step 4: Simplify right side
    65,784,804x = 3,624,567,116,574,807.50
  5. Step 5: Solve for x
    x = 3,624,567,116,574,807.50/65,784,804
  6. Step 6: Final answer
    x = 55,097,330.94

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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.