Home / 45,799,238.40-63,208,928.64-29,548,988.16

Finding the Fourth Proportional to 45,799,238.40, 63,208,928.64 and 29,548,988.16

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Solution

The fourth proportional to 45,799,238.40, 63,208,928.64 and 29,548,988.16 is: 40,781,461.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,799,238.40 : 63,208,928.64 = 29,548,988.16 : x
  2. Step 2: Convert to fraction form
    45,799,238.40/63,208,928.64 = 29,548,988.16/x
  3. Step 3: Cross multiply
    45,799,238.40x = 63,208,928.64 × 29,548,988.16
  4. Step 4: Simplify right side
    45,799,238.40x = 1,867,759,883,989,645
  5. Step 5: Solve for x
    x = 1,867,759,883,989,645/45,799,238.40
  6. Step 6: Final answer
    x = 40,781,461.64

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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.