Home / 28,890,989.22-43,323,885.36-10,927,496.10

Finding the Fourth Proportional to 28,890,989.22, 43,323,885.36 and 10,927,496.10

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Solution

The fourth proportional to 28,890,989.22, 43,323,885.36 and 10,927,496.10 is: 16,386,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,890,989.22 : 43,323,885.36 = 10,927,496.10 : x
  2. Step 2: Convert to fraction form
    28,890,989.22/43,323,885.36 = 10,927,496.10/x
  3. Step 3: Cross multiply
    28,890,989.22x = 43,323,885.36 × 10,927,496.10
  4. Step 4: Simplify right side
    28,890,989.22x = 473,421,588,308,247.06
  5. Step 5: Solve for x
    x = 473,421,588,308,247.06/28,890,989.22
  6. Step 6: Final answer
    x = 16,386,479.01

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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.