Home / 30,742,021.80-46,113,032.70-9,466,885.80

Finding the Fourth Proportional to 30,742,021.80, 46,113,032.70 and 9,466,885.80

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Solution

The fourth proportional to 30,742,021.80, 46,113,032.70 and 9,466,885.80 is: 14,200,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,021.80 : 46,113,032.70 = 9,466,885.80 : x
  2. Step 2: Convert to fraction form
    30,742,021.80/46,113,032.70 = 9,466,885.80/x
  3. Step 3: Cross multiply
    30,742,021.80x = 46,113,032.70 × 9,466,885.80
  4. Step 4: Simplify right side
    30,742,021.80x = 436,546,814,462,565.75
  5. Step 5: Solve for x
    x = 436,546,814,462,565.75/30,742,021.80
  6. Step 6: Final answer
    x = 14,200,328.70

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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.