Home / 39,864,782.40-59,759,848.80-31,224,091.20

Finding the Fourth Proportional to 39,864,782.40, 59,759,848.80 and 31,224,091.20

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Solution

The fourth proportional to 39,864,782.40, 59,759,848.80 and 31,224,091.20 is: 46,806,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,864,782.40 : 59,759,848.80 = 31,224,091.20 : x
  2. Step 2: Convert to fraction form
    39,864,782.40/59,759,848.80 = 31,224,091.20/x
  3. Step 3: Cross multiply
    39,864,782.40x = 59,759,848.80 × 31,224,091.20
  4. Step 4: Simplify right side
    39,864,782.40x = 1,865,946,969,029,410.50
  5. Step 5: Solve for x
    x = 1,865,946,969,029,410.50/39,864,782.40
  6. Step 6: Final answer
    x = 46,806,902.15

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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.