Home / 30,742,133.48-46,121,276.19-11,048,248.38

Finding the Fourth Proportional to 30,742,133.48, 46,121,276.19 and 11,048,248.38

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Solution

The fourth proportional to 30,742,133.48, 46,121,276.19 and 11,048,248.38 is: 16,575,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,133.48 : 46,121,276.19 = 11,048,248.38 : x
  2. Step 2: Convert to fraction form
    30,742,133.48/46,121,276.19 = 11,048,248.38/x
  3. Step 3: Cross multiply
    30,742,133.48x = 46,121,276.19 × 11,048,248.38
  4. Step 4: Simplify right side
    30,742,133.48x = 509,559,314,949,700.06
  5. Step 5: Solve for x
    x = 509,559,314,949,700.06/30,742,133.48
  6. Step 6: Final answer
    x = 16,575,274.95

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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.