Home / 14,173,432.86-19,548,893.84-10,688,918.32

Finding the Fourth Proportional to 14,173,432.86, 19,548,893.84 and 10,688,918.32

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Solution

The fourth proportional to 14,173,432.86, 19,548,893.84 and 10,688,918.32 is: 14,742,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,432.86 : 19,548,893.84 = 10,688,918.32 : x
  2. Step 2: Convert to fraction form
    14,173,432.86/19,548,893.84 = 10,688,918.32/x
  3. Step 3: Cross multiply
    14,173,432.86x = 19,548,893.84 × 10,688,918.32
  4. Step 4: Simplify right side
    14,173,432.86x = 208,956,529,502,111.16
  5. Step 5: Solve for x
    x = 208,956,529,502,111.16/14,173,432.86
  6. Step 6: Final answer
    x = 14,742,831.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.