Home / 64,215,706-88,617,674.28-38,461,594

Finding the Fourth Proportional to 64,215,706, 88,617,674.28 and 38,461,594

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Solution

The fourth proportional to 64,215,706, 88,617,674.28 and 38,461,594 is: 53,076,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,215,706 : 88,617,674.28 = 38,461,594 : x
  2. Step 2: Convert to fraction form
    64,215,706/88,617,674.28 = 38,461,594/x
  3. Step 3: Cross multiply
    64,215,706x = 88,617,674.28 × 38,461,594
  4. Step 4: Simplify right side
    64,215,706x = 3,408,377,009,381,602.50
  5. Step 5: Solve for x
    x = 3,408,377,009,381,602.50/64,215,706
  6. Step 6: Final answer
    x = 53,076,999.72

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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.