Home / 48,457,909.18-66,871,915.08-26,431,407.46

Finding the Fourth Proportional to 48,457,909.18, 66,871,915.08 and 26,431,407.46

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Solution

The fourth proportional to 48,457,909.18, 66,871,915.08 and 26,431,407.46 is: 36,475,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457,909.18 : 66,871,915.08 = 26,431,407.46 : x
  2. Step 2: Convert to fraction form
    48,457,909.18/66,871,915.08 = 26,431,407.46/x
  3. Step 3: Cross multiply
    48,457,909.18x = 66,871,915.08 × 26,431,407.46
  4. Step 4: Simplify right side
    48,457,909.18x = 1,767,518,835,109,998.50
  5. Step 5: Solve for x
    x = 1,767,518,835,109,998.50/48,457,909.18
  6. Step 6: Final answer
    x = 36,475,342.52

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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.