Home / 14,670,047.40-22,005,071.10-9,249,349.20

Finding the Fourth Proportional to 14,670,047.40, 22,005,071.10 and 9,249,349.20

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Solution

The fourth proportional to 14,670,047.40, 22,005,071.10 and 9,249,349.20 is: 13,874,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,047.40 : 22,005,071.10 = 9,249,349.20 : x
  2. Step 2: Convert to fraction form
    14,670,047.40/22,005,071.10 = 9,249,349.20/x
  3. Step 3: Cross multiply
    14,670,047.40x = 22,005,071.10 × 9,249,349.20
  4. Step 4: Simplify right side
    14,670,047.40x = 203,532,586,774,728.12
  5. Step 5: Solve for x
    x = 203,532,586,774,728.12/14,670,047.40
  6. Step 6: Final answer
    x = 13,874,023.80

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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.