Home / 52,355,448.35-72,258,373.59-39,775,802.48

Finding the Fourth Proportional to 52,355,448.35, 72,258,373.59 and 39,775,802.48

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Solution

The fourth proportional to 52,355,448.35, 72,258,373.59 and 39,775,802.48 is: 54,896,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,355,448.35 : 72,258,373.59 = 39,775,802.48 : x
  2. Step 2: Convert to fraction form
    52,355,448.35/72,258,373.59 = 39,775,802.48/x
  3. Step 3: Cross multiply
    52,355,448.35x = 72,258,373.59 × 39,775,802.48
  4. Step 4: Simplify right side
    52,355,448.35x = 2,874,134,795,080,597
  5. Step 5: Solve for x
    x = 2,874,134,795,080,597/52,355,448.35
  6. Step 6: Final answer
    x = 54,896,574.97

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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.