Home / 15,549,038.20-23,323,557.30-7,460,637.40

Finding the Fourth Proportional to 15,549,038.20, 23,323,557.30 and 7,460,637.40

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Solution

The fourth proportional to 15,549,038.20, 23,323,557.30 and 7,460,637.40 is: 11,190,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,038.20 : 23,323,557.30 = 7,460,637.40 : x
  2. Step 2: Convert to fraction form
    15,549,038.20/23,323,557.30 = 7,460,637.40/x
  3. Step 3: Cross multiply
    15,549,038.20x = 23,323,557.30 × 7,460,637.40
  4. Step 4: Simplify right side
    15,549,038.20x = 174,008,603,893,423.03
  5. Step 5: Solve for x
    x = 174,008,603,893,423.03/15,549,038.20
  6. Step 6: Final answer
    x = 11,190,956.10

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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.