Home / 30,596,655.66-45,898,345.95-10,118,915.91

Finding the Fourth Proportional to 30,596,655.66, 45,898,345.95 and 10,118,915.91

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Solution

The fourth proportional to 30,596,655.66, 45,898,345.95 and 10,118,915.91 is: 15,179,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,655.66 : 45,898,345.95 = 10,118,915.91 : x
  2. Step 2: Convert to fraction form
    30,596,655.66/45,898,345.95 = 10,118,915.91/x
  3. Step 3: Cross multiply
    30,596,655.66x = 45,898,345.95 × 10,118,915.91
  4. Step 4: Simplify right side
    30,596,655.66x = 464,441,503,076,139.12
  5. Step 5: Solve for x
    x = 464,441,503,076,139.12/30,596,655.66
  6. Step 6: Final answer
    x = 15,179,485.90

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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.